From e0e654ccbcad4180f0bdcff40c9d3dc1990f3b53 Mon Sep 17 00:00:00 2001
From: Kwankyu Lee <ekwankyu@gmail.com>
Date: Tue, 11 Oct 2022 18:45:26 +0900
Subject: [PATCH 1/4] Merged trac list

---
 conf/contributors.xml | 3055 ++++++++++++++++++++++++++++++++++++++---
 1 file changed, 2835 insertions(+), 220 deletions(-)

diff --git a/conf/contributors.xml b/conf/contributors.xml
index 13a3414a..70de9f3b 100644
--- a/conf/contributors.xml
+++ b/conf/contributors.xml
@@ -27,6 +27,10 @@ Please keep the list in alphabetical order by last name!
  location="San Francisco, CA, USA"
  trac="tabbott"
  github="timabbott"/>
+<contributor
+ name="Ali Abdurrazzak"
+ location="University State of Jakarta, Jakarta"
+ github="aliabdurrazzak"/>
 <contributor
  name="Michael Abshoff"
  work="Universität Dortmund"
@@ -34,8 +38,22 @@ Please keep the list in alphabetical order by last name!
  description="contributed to release management; work on build system for Windows, OS X, and Linux; OS X installer; tons of general advice; valgrind support; Solaris and Linux PPC port"
  url="http://wiki.sagemath.org/MichaelAbshoff"
  trac="mabshoff"/>
+<contributor
+ name="Chaman Agrawal"
+ location="Indian Institute of Technology, Kanpur, India"
+ url="https://github.com/ChamanAgrawal/"
+ github="ChamanAgrawal"/>
+<contributor
+ name="Durgesh Agrawal"
+ location="Indian Institute of Technology, Kanpur, India"
+ url="https://durgeshra.github.io/"
+ github="durgeshra"/>
 <contributor
  name="Antti Ajanki"/>
+<contributor
+ name="Mark V. Albert"
+ location="Loyola University Chicago"
+ trac="markvalbert"/>
 <contributor
  name="Martin Albrecht"
  work="Chair of Information Security, Information Security Group, Royal Holloway, University of London"
@@ -44,28 +62,64 @@ Please keep the list in alphabetical order by last name!
  url="https://malb.io"
  trac="malb"
  github="malb"/>
+<contributor
+ name="Martin Albrecht"
+ location="Royal Holloway, University of London"
+ trac="malb"/>
 <contributor
  name="Nick Alexander"
  work="UC Irvine graduate student"
  location="Irvine, CA 92697, USA"
  trac="ncalexan"
  github="ncalexan"/>
+<contributor
+ name="Alfaro"
+ location="University of Michigan-Flint, Flint, Michigan, USA"
+ url="Ricardo"
+ trac="ralfaro"/>
 <contributor
  name="Bill Allombert"
  description="help with PARI and GP2C integration"
  location="Bordeaux, France"/>
+<contributor
+ name="Josh Alman"
+ location="MIT"
+ url="http://www.joshalman.com/"
+ trac="jalman"/>
+<contributor
+ name="Luis Felipe Tabera Alonso"
+ work="Universidad de Cantabria"
+ location="Santander, Spain"
+ description="algebra; basic arithmetic; number fields"
+ url="http://personales.unican.es/taberalf/"
+ trac="lftabera"/>
+<contributor
+ name="Luis Felipe Tabera Alonso"
+ location="Universidad de Cantabria, Spain"
+ url="http://personales.unican.es/taberalf"
+ trac="lftabera"/>
+<contributor
+ name="Amitabh Anand"
+ location="amitabh009 at gmail dot com"
+ trac="aanand"/>
 <contributor
  name="Ethan Van Andel"
- work="Calvin College, MI"
+ work="Calvin College, MI, USA"
  location="3201 Burton Street, Southeast Grand Rapids, MI 49546, USA"
  description="calculus"
  trac="evanandel"/>
+<contributor
+ name="Paulo César Pereira de Andrade"
+ work="Mandriva Linux"
+ location="Curitiba, Brazil"
+ description="packages"
+ trac="pcpa"/>
 <contributor
  name="Ivan Andrus"
  work="Adobe Systems Inc."
  location="Lehi, Utah, USA"
  description="OS X app; iPhone app; sage-mode for Emacs"
- trac="iandrus" 
+ trac="iandrus"
  github="gvol"/>
 <contributor
  name="Pablo Angulo"
@@ -76,7 +130,9 @@ Please keep the list in alphabetical order by last name!
  url="http://www.uam.es/personal_pdi/ciencias/pangulo/"/>
 <contributor
  name="Benjamin Antieau"
- description="bug fixes"/>
+ description="bug fixes"
+ location="UIC"
+ trac="bantieau"/>
 <contributor
  name="André Apitzsch"
  work="Otto-von-Guericke-Universität Magdeburg"
@@ -97,7 +153,7 @@ Please keep the list in alphabetical order by last name!
 <contributor
  name="Oscar Gerardo Lazo Arjona"
  work="Student, Universidad Autónoma de Yucatán"
- location="21.0488082, -89.6416569"
+ location="Universidad Autónoma de Yucatán, Yucatán, México"
  description="3-D plotting"
  trac="olazo"/>
 <contributor
@@ -112,6 +168,18 @@ Please keep the list in alphabetical order by last name!
  name="Eran Assaf"
  trac="assaferan"
  github="assaferan"/>
+<contributor
+ name="Daniel Augot"
+ location="INRIA"
+ url="http://pages.saclay.inria.fr/daniel.augot/index-eng.html"
+ trac="danielaugot"/>
+<contributor
+ name="Shaun Ault"
+ location="Fordham"
+ trac="sault"/>
+<contributor
+ name="Kevin Youren, Melbourne, Australia"
+ github="kyouren"/>
 <contributor
  name="David Ayotte"
  work="Concordia University"
@@ -120,12 +188,38 @@ Please keep the list in alphabetical order by last name!
  trac="davidayotte"
  github="DavidAyotte"
  url="https://davidayotte.github.io"/>
+<contributor
+ name="Arvind Ayyer"
+ location="Indian Institute of Science, Bangalore, India"
+ url="http://www.math.iisc.ernet.in/~arvind"
+ trac="ayyer"/>
+<contributor
+ name="Jernej Azarija"
+ location="University of Ljubljana"
+ url="http://azi.dev.si"
+ trac="azi"/>
+<contributor
+ name="Angelica Babei"
+ location="Dartmouth College"
+ trac="ababei"/>
 <contributor
  name="Eviatar Bach"
  location="Vancouver, Canada"
  description="Combinatorics; bug fixes"
- trac="eviatarbach" 
+ trac="eviatarbach"
  github="eviatarbach"/>
+<contributor
+ name="Eviatar Bach"
+ location="University of Maryland, College Park"
+ url="http://eviatarbach.com/"
+ trac="eviatarbach"/>
+<contributor
+ name="Kirby Baker"
+ trac="kbaker"/>
+<contributor
+ name="Shashank Balaji"
+ location="Indian Institute of Technology, Bombay, India"
+ github="shashankbalaji02"/>
 <contributor
  name="Jennifer Balakrishnan"
  work="Professor, Boston University"
@@ -135,11 +229,16 @@ Please keep the list in alphabetical order by last name!
  github="jbalakrishnan"
  url="https://math.bu.edu/people/jbala/"/>
 <contributor
-  name="Serge Ballif"
-  work="Nevada State College"
-  location="Nevada State College, NV, USA"
-  description="latin square functions"
-  trac="sergeballif" />
+ name="Jennifer Balakrishnan"
+ location="Boston University"
+ url="http://math.bu.edu/people/jbala"
+ trac="jen"/>
+<contributor
+ name="Serge Ballif"
+ work="Nevada State College"
+ location="Nevada State College, NV, USA"
+ description="latin square functions"
+ trac="sergeballif"/>
 <contributor
  name="Jason Bandlow"
  work="Postdoctoral fellow, UC-Davis"
@@ -149,6 +248,13 @@ Please keep the list in alphabetical order by last name!
  pix="./pix/people/bandlow.png"
  trac="jbandlow"
  github="jbandlow"/>
+<contributor
+ name="Jason Bandlow"
+ location="University of Pennsylvania, Philadelphia"
+ trac="jbandlow"/>
+<contributor
+ name="Itai Bar-Natan"
+ trac="itaibn"/>
 <contributor
  name="Gregory Bard"
  work="Professor, University of Wisconsin-Stout"
@@ -156,43 +262,90 @@ Please keep the list in alphabetical order by last name!
  description="dense linear algebra over GF(2)"
  url="http://www.gregorybard.com/home.html"
  trac="gregorybard"/>
+<contributor
+ name="Mary Barker"
+ location="Tarleton State University"
+ trac="maryb"/>
+<contributor
+ name="Fidel Barrera-Cruz"
+ location="University of Waterloo, Ontario, Canada"
+ trac="fidelbarrera"/>
+<contributor
+ name="Ben Barros"
+ location="Saint Louis University"
+ trac="bbarros"/>
 <contributor
  name="Sébastien Barthélemy"
  work="UPMC - Université Pierre et Marie Curie"
  location="Paris, France"
  description="documentation; cddlib update; bug fixes"
  trac="sbarthelemy"/>
+<contributor
+ name="Sébastien Barthélemy"
+ location="upmc, Paris"
+ trac="sbarthelemy"/>
 <contributor
  name="Tomer Bauer"
  trac="mathzeta2"
  gitlab="mathzeta2"
  github="mathzeta"/>
+<contributor
+ name="Monique van Beek"
+ location="University of Cambridge"
+ trac="MvanBeek"/>
 <contributor
  name="Rob Beezer"
  work="Professor, University of Puget Sound"
- location="1500 N Warner, Tacoma, WA, 98416 USA"
+ location="Univ of Puget Sound, Tacoma, WA, USA"
  description="linear algebra; graph theory; group theory; education"
  url="http://buzzard.ups.edu"
  trac="rbeezer"
  github="rbeezer"/>
+<contributor
+ name="Michal Bejger"
+ location="N. Copernicus Astronomical Center, Poland"
+ url="http://users.camk.edu.pl/bejger"
+ trac="mbejger"/>
 <contributor
  name="Karim Belabas"
  location="Bordeaux, France"
  url="https://www.math.u-bordeaux.fr/~kbelabas/"/>
+<contributor
+ name="Carolina Benedetti"
+ url="http://mathstat.yorku.ca/~carobene/"
+ trac="carolinbe"/>
+<contributor
+ name="Chris Berg"
+ location=" Université du Québec à Montréal, Montréal, Canada"
+ url="http://www.thales.math.uqam.ca/~cberg/"
+ trac="chrisjamesberg"/>
 <contributor
  name="Arnaud Bergeron"
  work="Université de Montréal"
  location="Montreal, QC, Canada"
  description="bug fixes;plotting improvements"
  trac="abergeron"/>
+<contributor
+ name="Nantel Bergeron"
+ location="York University, Canada"
+ url="http://www.math.yorku.ca/bergeron/"
+ trac="nantel"/>
 <contributor
  name="Luis Berlioz"
  description="bug fix; optimize basis matrix for ambient modules"
  trac="LBerlioz"/>
+<contributor
+ name="Alberto Besana"
+ trac="alberto"/>
 <contributor
  name="Alex J Best"
  trac="alexjbest"
  github="alexjbest"/>
+<contributor
+ name="Alex J. Best"
+ location="Boston University, USA"
+ url="https://alexjbest.github.io/"
+ trac="alexjbest"/>
 <contributor
  name="Erin Beyerstedt"
  work="PhD student, Mathematics Department, Tulane University"
@@ -200,6 +353,11 @@ Please keep the list in alphabetical order by last name!
  description="elliptic curves"
  url="http://math.tulane.edu/~ebeyerstedt"
  trac="ebeyerstedt"/>
+<contributor
+ name="Erin Beyerstedt"
+ location="Tulane University"
+ url="http://129.81.170.14/~ebeyerstedt/"
+ trac="ebeyerstedt"/>
 <contributor
  name="François Bissey"
  work="University of Canterbury, New Zealand"
@@ -207,18 +365,39 @@ Please keep the list in alphabetical order by last name!
  description="various QA; sage-on-gentoo"
  trac="fbissey"
  github="kiwifb"/>
+<contributor
+ name="Gaetan Bisson"
+ url="http://www.loria.fr/~bissogae/"
+ trac="bisson"/>
+<contributor
+ name="Jeffrey Blakeslee"
+ trac="jblakeslee"/>
+<contributor
+ name="Florian Block"
+ trac="florianblock"/>
 <contributor
  name="Jonathan Bober"
  work="University of Bristol"
  location="Bristol, UK"
- description="highly optimized partition function" 
+ description="highly optimized partition function"
  trac="bober"/>
+<contributor
+ name="Olaf Bochmann"
+ location="Complex Systems Lab"
+ url="http://Bochmann.ComplexLab.org"
+ trac="bochmann"/>
+<contributor
+ name="Michel Boerner"
+ trac="boerner"/>
 <contributor
  name="Tom Boothby"
  work="undergraduate student employee, University of Washington"
  location="University of Washington, WA, USA"
  description="the Sage Notebook; fast polynomial evaluation"
  trac="boothby"/>
+<contributor
+ name="Michael Boratko"
+ trac="mboratko"/>
 <contributor
  name="Nicolas Borie"
  work="maître de conférences, LIGM, Universite Paris-Est Marne-la-Vallée"
@@ -233,6 +412,26 @@ Please keep the list in alphabetical order by last name!
  description="algebra"
  url="https://www.tudelft.nl/en/staff/j.g.bosman/"
  trac="johanbosman"/>
+<contributor
+ name="Samuel Boucher"
+ location="Université du Québec à Montréal, Canada"
+ trac="scbou"/>
+<contributor
+ name="Charles Bouillaguet"
+ location="University of Lille-1"
+ url="http://www.di.ens.fr/~bouillaguet"
+ trac="Bouillaguet"/>
+<contributor
+ name="François Boulier"
+ location="University Lille I, France"
+ url="http://www.lifl.fr/~boulier"
+ trac="boulier"/>
+<contributor
+ name="Adrien Boussicault"
+ trac="boussica"/>
+<contributor
+ name="Florian Bouyer"
+ trac="florian"/>
 <contributor
  name="Robert Bradshaw"
  work="University of Washington"
@@ -249,15 +448,23 @@ Please keep the list in alphabetical order by last name!
  trac="vbraun"
  github="vbraun"/>
 <contributor
- name="E. M. Bray"
+ name="Judith Braunsteiner"
+ location="TU Wien, Austria"
+ trac="JBraunsteiner"/>
+<contributor
+ name="Erik Bray"
+ location="Université Paris Sud XI, Orsay, France"
  trac="embray"
- github="embray" />
+ github="embray"/>
 <contributor
  name="Michael Brickenstein"
  work="Mathematisches Forschungsinstitut Oberwolfach"
  location="Oberwolfach-Walke, Germany"
  description="PolyBoRi author (high-level algorithms, primary designer)"
- url="http://www.mfo.de/organisation/institute/brickenstein/" />
+ url="http://www.mfo.de/organisation/institute/brickenstein/"/>
+<contributor
+ name="Adrien Brochier"
+ trac="Adrien"/>
 <contributor
  name="Nils Bruin"
  work="Department of Mathematics, Simon Fraser University"
@@ -268,8 +475,19 @@ Please keep the list in alphabetical order by last name!
  github="nbruin"/>
 <contributor
  name="Peter Bruin"
+ location="Universiteit Leiden"
+ url="http://pub.math.leidenuniv.nl/~bruinpj/"
  trac="pbruin"
  github="pjbruin"/>
+<contributor
+ name="Nils Bruin"
+ location="Simon Fraser University, Canada"
+ trac="nbruin"/>
+<contributor
+ name="Paul Bryan"
+ location="Australian National University, ACT, Australia"
+ url="http://www.maths.anu.edu.au/~paul/"
+ trac="pabryan"/>
 <contributor
  name="André-Patrick Bubel"
  work="student, Universität Heidelberg"
@@ -277,6 +495,17 @@ Please keep the list in alphabetical order by last name!
  description="documentation"
  url="http://www.andre-bubel.de"
  trac="Moredread"/>
+<contributor
+ name="André-Patrick Bubel"
+ trac="Moredread"/>
+<contributor
+ name="Anders S. Buch"
+ location="Rutgers"
+ url="http://www.math.rutgers.edu/~asbuch"
+ trac="asbuch"/>
+<contributor
+ name="Tomasz Buchert"
+ trac="tombuc"/>
 <contributor
  name="Stanislav Bulygin"
  work="Postdoctoral fellow, Center for Advanced Security Research Darmstadt (CASED)"
@@ -284,6 +513,11 @@ Please keep the list in alphabetical order by last name!
  description="cryptography"
  url="http://www.cased.de/personen/s_bulygin.html"
  trac="sbulygin"/>
+<contributor
+ name="Stanislav Bulygin"
+ location="University of Kaiserslautern"
+ url="http://www.mathematik.uni-kl.de/~bulygin/"
+ trac="sbulygin"/>
 <contributor
  name="Dan Bump"
  work="Stanford University"
@@ -313,6 +547,18 @@ Please keep the list in alphabetical order by last name!
  description="indefinite integration for piecewise functions; calculus bug fixes"
  url="http://www.paulbutler.org"
  trac="pbutler"/>
+<contributor
+ name="Paul Butler"
+ location="University of Waterloo, Ontario"
+ trac="pbutler"/>
+<contributor
+ name="Sergey Bykov"
+ location="captaintrunky at gmail dot com, Moscow Institute of Physics and Technology, Russia"
+ trac="captaintrunky"/>
+<contributor
+ name="Odile Bénassy"
+ location="Université Paris Sud"
+ trac="zerline"/>
 <contributor
  name="James Campbell"
  work="Student, Cardiff University"
@@ -321,16 +567,40 @@ Please keep the list in alphabetical order by last name!
  url="http://www.jamescampbell.org.uk/"
  trac="jcampbell"
  github="theref"/>
+<contributor
+ name="Jorge Caravantes"
+ location="Universidad Complutense de Madrid, Spain"
+ url="http://www.mat.ucm.es/~jcaravan"
+ trac="caravantes"/>
+<contributor
+ name="Nathan Carter"
+ location="Bentley University, Waltham, MA"
+ url="http://web.bentley.edu/empl/c/ncarter"
+ trac="ncarter"/>
 <contributor
  name="Xavier Caruso"
  trac="caruso"
  github="xcaruso"/>
+<contributor
+ name="Xavier Caruso"
+ location="Université de Bordeaux"
+ url="http://xavier.toonywood.org/"
+ trac="caruso"/>
 <contributor
  name="Oriol Castejón"
  work="Universitat Politècnica de Catalunya"
  location="C/ Jordi Girona, 31 08034 Barcelona, Spain"
  description="calculus; packaging"
  trac="uri"/>
+<contributor
+ name="Bill Cauchois"
+ location="University of Washington, Seattle"
+ url="http://cs.washington.edu/homes/wcauchoi/"
+ trac="wcauchois"/>
+<contributor
+ name="Turku Ozlum Celik"
+ location="Université de Rennes 1, France"
+ trac="turkuozlum"/>
 <contributor
  name="Ondrej Certik"
  work="graduate physics student, Charles University"
@@ -339,24 +609,43 @@ Please keep the list in alphabetical order by last name!
  url="http://ondrej.certik.cz/"
  trac="certik"
  github="certik"/>
+<contributor
+ name="Georgia Channing"
+ location="University of Tennessee, Knoxville"
+ url="https://globalcomputing.group/people.html"
+ github="georgiachanning"/>
 <contributor
  name="Frédéric Chapoton"
  url="https://irma.math.unistra.fr/~chapoton/"
  trac="chapoton"
  github="fchapoton"/>
+<contributor
+ name="Sara Chari"
+ location="Dartmouth College"
+ trac="schari"/>
+<contributor
+ name="David Sanchez Charles"
+ trac="dscharles"/>
 <contributor
  name="Emmanuel Charpentier"
+ work="Assistance Publique - Hôpitaux de Paris"
+ location="Paris, France"
+ description="Various low-level fixes/additions"
  trac="charpent"
  github="EmmanuelCharpentier"/>
 <contributor
- name="Grégory Châtel"
- trac="g.chatel"
- github="rodgzilla"/>
+ name="Emily Chen"
+ trac="emchennyc"/>
 <contributor
  name="Wilson Cheung"
  work="sysadmin, UCSD"
  location="San Diego, CA 92093, USA"
- description="compilation of Sage on Solaris; discussion of Sage build process" />
+ description="compilation of Sage on Solaris; discussion of Sage build process"/>
+<contributor
+ name="Sarah Chisholm"
+ location="University of Calgary, Canada"
+ url="http://math.ucalgary.ca/~sachisho"
+ trac="schisholm"/>
 <contributor
  name="Dan Christensen"
  work="Associate Professor, Department of Mathematics, The University of Western Ontario"
@@ -364,6 +653,10 @@ Please keep the list in alphabetical order by last name!
  description="optimize certain combinatorial constructions"
  url="http://jdc.math.uwo.ca"
  trac="jdc"/>
+<contributor
+ name="Grégory Châtel"
+ trac="g.chatel"
+ github="rodgzilla"/>
 <contributor
  name="Craig Citro"
  work="UCLA"
@@ -378,6 +671,10 @@ Please keep the list in alphabetical order by last name!
  description="optimizing certain combinatorial operations"
  url="http://www.math.ru.is/anders/"
  trac="aclaesson"/>
+<contributor
+ name="Anders Claesson"
+ location="Reykjavik University"
+ trac="aclaesson"/>
 <contributor
  name="Francis Clarke"
  work="Department of Mathematics, University of Wales"
@@ -385,8 +682,17 @@ Please keep the list in alphabetical order by last name!
  description="bug fixes"
  url="http://www-maths.swan.ac.uk/staff/fwc/"
  trac="fwclarke"/>
+<contributor
+ name="Lucien Clavier"
+ location="Cornell University, NY"
+ trac="lclavier"/>
+<contributor
+ name="Keith Clawson"
+ location="Washington State University, Pullman, WA"
+ trac="kclawson"/>
 <contributor
  name="Nico Van Cleemput"
+ location="Universiteit Gent, Ghent, Belgium"
  trac="nvcleemp"
  github="nvcleemp"/>
 <contributor
@@ -401,7 +707,22 @@ Please keep the list in alphabetical order by last name!
  name="Alex Clemesha"
  work="employee, University of Washington"
  location="University of Washington, WA, USA"
- description="Sage's 2-D plotting functionality; design; examples; constants.py" />
+ description="Sage's 2-D plotting functionality; design; examples; constants.py"/>
+<contributor
+ name="Tom Coates"
+ location="Imperial College London"
+ trac="tomc"/>
+<contributor
+ name="Flávio Codeço Coelho"
+ location="Instituto Gulbenkian de Ciência"
+ trac="fccoelho"/>
+<contributor
+ name="Thomas Coffee"
+ location="Massachusetts Institute of Technology, USA"
+ trac="tcoffee"/>
+<contributor
+ name="Marco Cognetta"
+ trac="mcognetta"/>
 <contributor
  name="Nathann Cohen"
  work="CNRS researcher"
@@ -410,11 +731,20 @@ Please keep the list in alphabetical order by last name!
  description="Graph Theory;Linear Programming;documentation"
  trac="ncohen"
  github="nathanncohen"/>
+<contributor
+ name="Nathann Cohen"
+ location="Laboratoire de Recherche en Informatique, Orsay, France"
+ url="http://steinertriples.fr/ncohen/"
+ trac="ncohen"/>
 <contributor
  name="Jenny Cooley"
  work="undergraduate student, University of Warwick"
  location="Gibbet Hill Rd, Coventry CV4 7AL, UK"
- description="elliptic curves" 
+ description="elliptic curves"
+ trac="JCooley"/>
+<contributor
+ name="Jenny Cooley"
+ location="University of Warwick, UK"
  trac="JCooley"/>
 <contributor
  name="Edgar Costa"
@@ -424,6 +754,11 @@ Please keep the list in alphabetical order by last name!
  url="https://edgarcosta.org/"
  trac="edgarcosta"
  github="edgarcosta"/>
+<contributor
+ name="Edgar Costa"
+ location="Dartmouth College, NH, USA"
+ url="https://math.dartmouth.edu/~edgarcosta/"
+ trac="edgarcosta"/>
 <contributor
  name="David Coudert"
  work="Senior Researcher, INRIA"
@@ -432,6 +767,19 @@ Please keep the list in alphabetical order by last name!
  url="https://www-sop.inria.fr/members/David.Coudert"
  trac="dcoudert"
  github="dcoudert"/>
+<contributor
+ name="David Coudert"
+ location="INRIA, I3S(CNRS/UNS), Sophia Antipolis, France"
+ url="http://www-sop.inria.fr/members/David.Coudert/"
+ trac="dcoudert"/>
+<contributor
+ name="Thierry Coulbois"
+ url="http://www.i2m.univ-amu.fr/perso/thierry.coulbois/"
+ trac="coulbois"/>
+<contributor
+ name="Julien Courtiel"
+ location="University of British Colombia, Canada"
+ trac="jcourtie"/>
 <contributor
  name="John Cremona"
  work="Professor, University of Warwick"
@@ -440,6 +788,10 @@ Please keep the list in alphabetical order by last name!
  url="http://www.warwick.ac.uk/staff/J.E.Cremona"
  trac="cremona"
  github="JohnCremona"/>
+<contributor
+ name="John Cremona"
+ location="University of Warwick, UK"
+ trac="cremona"/>
 <contributor
  name="Karl-Dieter Crisman"
  work="Gordon College"
@@ -447,29 +799,62 @@ Please keep the list in alphabetical order by last name!
  description="Documentation; Symbolics"
  trac="kcrisman"
  github="kcrisman"/>
+<contributor
+ name="Karl-Dieter Crisman"
+ location="Gordon College, Wenham MA"
+ url="http://www.math.gordon.edu/~kcrisman/"
+ trac="kcrisman"/>
 <contributor
  name="Fidel Barrera Cruz"
  work="graduate student, Department of Combinatorics and Optimization, University of Waterloo"
  location="200 University Avenue, West Waterloo, Ontario, Canada"
  description="LaTeX output for combinatorial graphs"
  trac="fidelbarrera"/>
+<contributor
+ name="Marc Culler"
+ location="University of Illinois at Chicago"
+ trac="culler"/>
 <contributor
  name="Clifton Cunningham"
  trac="Clifton"
  github="CliftonCunningham"/>
+<contributor
+ name="Eva Curry"
+ location="Acadia University, Canada"
+ url="http://www.acadiau.ca/~ecurry"
+ trac="ecurry"/>
 <contributor
  name="Doug Cutrell"
  work="graduate student, UCSD"
  location="San Diego, CA, USA"
- description="created the Sage Microsoft Windows installer" />
+ description="created the Sage Microsoft Windows installer"/>
 <contributor
- name="Luca De Feo"
- trac="defeo"
- github="defeo"/>
+ name="Fangan DOSSO"
+ trac="fdosso48"/>
+<contributor
+ name="Håvard Damm-Johnsen"
+ location="University of Oxford, UK"
+ url="https://users.ox.ac.uk/~quee4127/"
+ trac="havarddj"/>
+<contributor
+ name="Anthony David"
+ trac="adavid"/>
+<contributor
+ name="Damek Davis"
+ location="UCLA"
+ url="http://www.math.ucla.edu/~damek"
+ trac="damek"/>
 <contributor
- name="Alyson Deines" 
+ name="Paul-Olivier Dehaye"
+ location="Universitat Zurich, Switzerland"
+ trac="pdehaye"/>
+<contributor
+ name="Alyson Deines"
  trac="aly.deines"
  github="adeines"/>
+<contributor
+ name="Aly Deines"
+ trac="aly.deines"/>
 <contributor
  name="Vincent Delecroix"
  work="researcher, CNRS"
@@ -478,6 +863,11 @@ Please keep the list in alphabetical order by last name!
  url="http://www.labri.fr/perso/vdelecro/"
  trac="vdelecroix"
  github="videlec"/>
+<contributor
+ name="Vincent Delecroix"
+ location="LaBRI, Bordeaux, France"
+ url="http://www.labri.fr/perso/vdelecro/"
+ trac="vdelecroix"/>
 <contributor
  name="Jeroen Demeyer"
  work="Postdoc, Ghent University"
@@ -486,12 +876,21 @@ Please keep the list in alphabetical order by last name!
  url="http://cage.ugent.be/~jdemeyer/"
  trac="jdemeyer"
  github="jdemeyer"/>
+<contributor
+ name="Jeroen Demeyer"
+ location="Ghent University, Belgium"
+ url="http://cage.ugent.be/~jdemeyer/"
+ trac="jdemeyer"/>
 <contributor
  name="Tom Denton"
  work="graduate student, Department of Mathematics, UC Davis"
  location="One Shields Avenue, Davis, CA 95616, USA"
  description="non-symmetric Macdonald polynomials with permuted basements"
  url="http://www.math.ucdavis.edu/~sdenton"/>
+<contributor
+ name="Tom Denton"
+ url="http://inventingsituations.net"
+ trac="sdenton"/>
 <contributor
  name="Maarten Derickx"
  work="University of Leiden"
@@ -501,6 +900,14 @@ Please keep the list in alphabetical order by last name!
  trac="mderickx"
  github="koffie"/>
  <contributor
+ name="Maarten Derickx"
+ url="http://github.com/koffie"
+ github="koffie"/>
+<contributor
+ name="Maarten Derickx"
+ url="http://www.mderickx.nl"
+ trac="mderickx"/>
+<contributor
  name="Aram Dermenjian"
  work="University of Manchester"
  location="Manchester, United Kingdom"
@@ -508,18 +915,56 @@ Please keep the list in alphabetical order by last name!
  url="http://www.dermenjian.com"
  trac="aram.dermenjian"
  github="thecaligarmo"/>
+<contributor
+ name="Aram Dermenjian"
+ trac="aram.dermenjian"/>
+<contributor
+ name="Karan Desai"
+ url="https://www.github.com/karandesai-96"
+ trac="karandesai-96"/>
 <contributor
  name="Didier Deshommes"
  location="Cary, NC, USA"
  description="documentation; optimizations; quaddouble wrapper; spkg restructuring; porting Sage to NexentasOS"
  trac="dfdeshom"
  github="dfdeshom"/>
+<contributor
+ name="Didier Deshommes"
+ trac="dfdeshom"/>
+<contributor
+ name="Jennet Dickinson"
+ location="Columbia University"
+ trac="jdickinson"/>
+<contributor
+ name="Florian Diebold"
+ trac="fdiebold"/>
+<contributor
+ name="Matthieu Dien"
+ location="Université Pierre et Marie Curie, France"
+ trac="MatthieuDien"/>
+<contributor
+ name="Dilks"
+ location="NDSU"
+ url="Kevin"
+ trac="kdilks"/>
 <contributor
  name="Ryan Dingman"
  work="University of Washington"
  location="University of Washington, WA, USA"
  description="graph theory"
  trac="rdingman"/>
+<contributor
+ name="Ryan Dingman"
+ location="University of Washington"
+ trac="rdingman"/>
+<contributor
+ name="Sette Diop"
+ location="L2S, CNRS, Supelec, Univ. Paris Sud Orsay, Gif sur Yvette, France"
+ url="http://www.lss.supelec.fr"
+ trac="diop"/>
+<contributor
+ name="Daniel Disegni"
+ trac="daniel.disegni"/>
 <contributor
  name="Linden Disney-Hogg"
  work="University of Edinburgh"
@@ -527,6 +972,19 @@ Please keep the list in alphabetical order by last name!
  description="Algebraic geometry"
  trac="gh-DisneyHogg"
  github="DisneyHogg"/>
+<contributor
+ name="Stephen Doty"
+ location="Loyola University Chicago"
+ url="http://doty.math.luc.edu"
+ trac="s.r.doty"/>
+<contributor
+ name="Douglas"
+ trac="dsm"/>
+<contributor
+ name="John R. Doyle"
+ location="Louisiana Tech University"
+ url="http://www2.latech.edu/~jdoyle/"
+ trac="jdoyle"/>
 <contributor
  name="Dan Drake"
  work="Korea Advanced Institute of Science and Technology (KAIST)"
@@ -534,10 +992,20 @@ Please keep the list in alphabetical order by last name!
  description="Rencontres numbers; inverse trigonometry; Wronskian function; docstrings; logging; SageTex"
  trac="ddrake"
  github="dandrake"/>
+<contributor
+ name="Dan Drake"
+ location="KAIST, Korea"
+ url="http://mathsci.kaist.ac.kr/~drake"
+ trac="ddrake"/>
 <contributor
  name="Tom Draper"
  description="support is_primitive() method for polynomials over Finite Fields"
  trac="TomDraper"/>
+<contributor
+ name="Simon Drewitz"
+ location="Université de Fribourg, Switzerland"
+ url="http://homeweb.unifr.ch/drewitzs/Pub/"
+ trac="sdrewitz"/>
 <contributor
  name="Alexander Dreyer"
  work="Fraunhofer ITWM"
@@ -546,6 +1014,11 @@ Please keep the list in alphabetical order by last name!
  url="http://www.itwm.fhg.de/de/as__asemployees__dreyer/dreyer/"
  trac="AlexanderDreyer"
  github="alexanderdreyer"/>
+<contributor
+ name="Niels Duif"
+ location="Netherlands"
+ url="http://nielsduif.nl"
+ trac="Niels"/>
 <contributor
  name="Tim Dumol"
  work="HS Student"
@@ -555,16 +1028,46 @@ Please keep the list in alphabetical order by last name!
  url="https://timdumol.com"
  pix="http://gravatar.com/avatar/7009e6e9ae26c2b3119e97531ef2cc12&amp;s=512"
  github="TimDumol"/>
+<contributor
+ name="Tim Dumol"
+ location="University of the Philippines, Diliman"
+ url="http://timdumol.com"
+ trac="timdumol"/>
+<contributor
+ name="Thierry Dumont"
+ location="Université Lyon 1,  Villeurbanne, France"
+ url="http://math.univ-lyon1.fr"
+ trac="tdumont"/>
 <contributor
  name="Nathan Dunfield"
  description="small patches; improvements to algdep; documentation"
  location="Urbana-Champaign, Illinois, USA"
  github="NathanDunfield"
  trac="dunfield"/>
+<contributor
+ name="Nathan Dunfield"
+ location="University of Illinois, USA"
+ url="http://dunfield.info"
+ trac="dunfield"/>
 <contributor
  name="Taylor Dupuy"
  trac="tdupu"
  github="tdupu"/>
+<contributor
+ name="Taylor Dupuy"
+ location="University of Vermont"
+ url="https://www.uvm.edu/~tdupuy"
+ trac="tdupu"/>
+<contributor
+ name="Furkan Semih Dündar"
+ location="Amasya University, Amasya, Turkey"
+ url="http://fsemih.org"
+ github="fsdundar"/>
+<contributor
+ name="Konrad K. Dąbrowski"
+ location="Durham University"
+ url="http://community.dur.ac.uk/konrad.dabrowski/"
+ trac="Konrad127123"/>
 <contributor
  name="Gabriel Ebner"
  work="undergraduate student, Technical University of Vienna"
@@ -582,10 +1085,49 @@ Please keep the list in alphabetical order by last name!
  location="Albuquerque, NM 87131, United States"
  description="graph theory"
  trac="bedwards"/>
+<contributor
+ name="Ben Edwards"
+ location="bedwards at cs dot unm dot edu"
+ trac="bedwards"/>
+<contributor
+ name="Stephan Ehlen"
+ trac="ehlen"/>
+<contributor
+ name="Geoffrey Ehrman"
+ location="University of New Hampshire"
+ url="http://euclid.unh.edu/~ehrman"
+ trac="gbe"/>
+<contributor
+ name="Einstein"
+ location="University of Massachusetts Lowell - Lowell Mass"
+ url="David"
+ trac="deinst"/>
+<contributor
+ name="Birk Eisermann"
+ trac="eisermbi"/>
+<contributor
+ name="David Eklund"
+ trac="davideklund"/>
 <contributor
  name="Sophia Elia"
  trac="selia"
  github="sophiasage"/>
+<contributor
+ name="Sophia Elia"
+ location="Freie Universität Berlin"
+ trac="selia"/>
+<contributor
+ name="Andreas Enge"
+ url="https://www.math.u-bordeaux.fr/~aenge/"
+ trac="aenge"/>
+<contributor
+ name="Jeremias Epperlein"
+ location="TU Dresden, Germany"
+ trac="jepperlein"/>
+<contributor
+ name="Samuel Erickson"
+ location="MSUM"
+ trac="ericksosam"/>
 <contributor
  name="Dana Ernst"
  work="Assistant Professor, Mathematics Department, Plymouth State University"
@@ -593,6 +1135,11 @@ Please keep the list in alphabetical order by last name!
  description="calculus"
  url="http://oz.plymouth.edu/~dcernst/"
  trac="DanaErnst"/>
+<contributor
+ name="Dana Ernst"
+ location="Northern Arizona University"
+ url="http://oz.plymouth.edu/~dcernst/"
+ trac="DanaErnst"/>
 <contributor
  name="Burcin Erocal"
  work="PhD student, RISC - Linz"
@@ -600,16 +1147,47 @@ Please keep the list in alphabetical order by last name!
  description="integrating the PolyBoRi framework"
  trac="burcin"
  github="burcin"/>
+<contributor
+ name="Burcin Erocal"
+ url="http://erocal.org/burcin/"
+ trac="burcin"/>
 <contributor
  name="Ron Evans"
  work="University of California, San Diego"
  location="9500 Gilman Drive, La Jolla, San Diego, California, USA"
  description="bug fix; documentation"
  url="http://math.ucsd.edu/~revans"/>
+<contributor
+ name="Justine Falque"
+ location="Université Paris-Sud, France"
+ trac="falque"/>
+<contributor
+ name="J. Miguel Farto"
+ location="Universidad de Valladolid, Spain"
+ url="http://farto.eis.uva.es/"
+ trac="migeruhito"/>
 <contributor
  name="Richard J. Fateman"
  work="Professor Emeritus, Department of Electrical Engineering and Computer Sciences, University of California at Berkeley"
  location="Berkeley, California 94720-1776, USA"/>
+<contributor
+ name="Amy Feaver"
+ location="The King's University, Edmonton, AB"
+ url="http://math.colorado.edu/~keighley"
+ trac="amy"/>
+<contributor
+ name="Gabe Feinberg"
+ location="Washington College, Chestertown, MD"
+ trac="gfeinberg"/>
+<contributor
+ name="Luca De Feo"
+ trac="defeo"
+ github="defeo"/>
+<contributor
+ name="Luca De Feo"
+ location="Université de Versailles - Saint-Quentin, France"
+ url="http://defeo.lu/"
+ trac="defeo"/>
 <contributor
  name="Isuru Fernando"
  work="University of Illinois at Urbana-Champaign"
@@ -618,17 +1196,56 @@ Please keep the list in alphabetical order by last name!
  trac="isuruf"
  github="isuruf"
  gitlab="isuruf"/>
+<contributor
+ name="Isuru Fernando"
+ location="University of Moratuwa, Sri Lanka"
+ trac="isuruf"/>
+<contributor
+ name="Thomas Feulner"
+ location="University of Bayreuth, Germany"
+ url="http://www.algorithm.uni-bayreuth.de/de/team/Feulner_Thomas/index.html"
+ trac="tfeulner"/>
+<contributor
+ name="Johannes Klaus Fichte"
+ location="Vienna University of Technology"
+ trac="fichtejo"/>
+<contributor
+ name="Joseph E. Fields"
+ location="Southern Connecticut State University, New Haven, CT"
+ url="http://www.southernct.edu/~fields/"
+ trac="jfields"/>
 <contributor
  name="Tara Fife"
  trac="tara"
  github="TaraFife"/>
+<contributor
+ name="Luis Finotti"
+ location="University of Tennessee, USA"
+ url="http://www.math.utk.edu/~finotti"
+ trac="finotti"/>
 <contributor
  name="Moritz Firsching"
  trac="moritz"
  github="mo271"/>
+<contributor
+ name="Moritz Firsching"
+ url="http://page.mi.fu-berlin.de/moritz/"
+ trac="moritz"/>
 <contributor
  name="Lars Fischer"
  trac="lars.fischer"/>
+<contributor
+ name="Max Flander"
+ location="University of Melbourne, Australia"
+ trac="maxflander"/>
+<contributor
+ name="Martin Flashman"
+ location="Humboldt State University, Arcata, CA"
+ url="http://users.humboldt.edu/flashman/"
+ trac="m_flashman"/>
+<contributor
+ name="Andrew Fleckenstein"
+ trac="afleckenstein"/>
 <contributor
  name="Jean-Pierre Flori"
  work="Telecom ParisTech"
@@ -636,15 +1253,27 @@ Please keep the list in alphabetical order by last name!
  description="documentation"
  url="https://perso.telecom-paristech.fr/~flori/"
  trac="jpflori"/>
+<contributor
+ name="Jean-Pierre Flori"
+ trac="jpflori"/>
 <contributor
  name="Marcelo Forets"
  trac="mforets"
  github="mforets"/>
+<contributor
+ name="Marcelo Forets"
+ location="UTEC, Uruguay"
+ url="http://marcelo-forets.fr"
+ trac="mforets"/>
 <contributor
  name="Evan Fosmark"
  location="Amity, Oregon, USA"
  description="Sage notebook"
  url="http://www.evanfosmark.com"/>
+<contributor
+ name="Charles Fougeron"
+ location="Université Paris 7"
+ trac="Fougeroc"/>
 <contributor
  name="Laurent Fousse"
  work="Debian Project"
@@ -652,6 +1281,11 @@ Please keep the list in alphabetical order by last name!
  description="calculus"
  url="http://komite.net/laurent/"
  trac="lfousse"/>
+<contributor
+ name="Jim Fowler"
+ location="Ohio State University"
+ url="http://www.math.osu.edu/~fowler.291/"
+ trac="kisonecat"/>
 <contributor
  name="Gary Furnish"
  work="University of Utah"
@@ -659,14 +1293,71 @@ Please keep the list in alphabetical order by last name!
  description="Cython; symbolics; miscellaneous"
  trac="gfurnish"
  github="garyfurnish"/>
+<contributor
+ name="Valentin Féray"
+ location="LaBRI, Bordeaux, France"
+ trac="vferay"/>
 <contributor
  name="Martin von Gagern"
  trac="gagern"
  github="gagern"/>
+<contributor
+ name="Martin von Gagern"
+ location="TU München, Germany"
+ trac="gagern"/>
 <contributor
  name="Thomas Gagne"
  trac="tgagne"
  github="ThomasGagne"/>
+<contributor
+ name="Thomas Gagne"
+ location="University of Puget Sound, Tacoma"
+ trac="tgagne"/>
+<contributor
+ name="Andrew Gainer-Dewar"
+ location="Hobart and William Smith Colleges"
+ trac="agd"/>
+<contributor
+ name="Tyler Gaona"
+ location="Duquesne University"
+ trac="tgaona"/>
+<contributor
+ name="Elisa Lorenzo Garcia"
+ location="Universite de Rennes 1, France"
+ trac="elorenzogarcia"/>
+<contributor
+ name="Rolando Garza"
+ location="Monterrey, NL, Mexico"
+ trac="rolandog"/>
+<contributor
+ name="Joanna Gaski"
+ location="University of Washington, Seattle"
+ trac="jgaski"/>
+<contributor
+ name="Prasanna Gautam"
+ url="http://nextdoorhacker.com"
+ trac="prasincs"/>
+<contributor
+ name="Surya Teja Gavva"
+ location="Rutgers University"
+ url="https://www.math.rutgers.edu/~sg1108"
+ trac="Sgavva"/>
+<contributor
+ name="Thomas Gerber"
+ url="http://www.math.rwth-aachen.de/~Thomas.Gerber/"
+ trac="thomgerber"/>
+<contributor
+ name="Robert Gerbicz"
+ location="ELTE, Hungary"
+ trac="gerbicz"/>
+<contributor
+ name="Robert Gerbicz"
+ location="ELTE, Hungary"
+ trac="gerrob"/>
+<contributor
+ name="Zachary Gershkoff"
+ location="Louisiana State University"
+ trac="zgershkoff"/>
 <contributor
  name="Alex Ghitza"
  work="The University of Melbourne"
@@ -674,6 +1365,11 @@ Please keep the list in alphabetical order by last name!
  description="pari interface; modular forms, elliptic curves, number fields; miscellaneous algebra; documentation"
  trac="AlexGhitza"
  github="aghitza"/>
+<contributor
+ name="Alex Ghitza"
+ location="University of Melbourne, Australia"
+ url="http://www.ms.unimelb.edu.au/~aghitza/"
+ trac="AlexGhitza"/>
 <contributor
  name="Bryan Gillespie"
  trac="bgillespie"
@@ -682,6 +1378,13 @@ Please keep the list in alphabetical order by last name!
  name="Maria Monks Gillespie"
  trac="MariaMonks"
  github="MariaMonks"/>
+<contributor
+ name="Bryan Gillespie"
+ trac="bgillespie"/>
+<contributor
+ name="Maria Monks Gillespie"
+ location="Graduate Student, UC Berkeley"
+ trac="MariaMonks"/>
 <contributor
  name="Andrzej Giniewicz"
  url="http://www.im.pwr.wroc.pl/~giniew/"
@@ -691,7 +1394,10 @@ Please keep the list in alphabetical order by last name!
  pix="./pix/people/aginiewicz.jpg"
  trac="aginiewicz"/>
 <contributor
- name="Alain Giorgetti"
+ name="Andrzej Giniewicz"
+ trac="aginiewicz"/>
+<contributor
+ name="Alain Giorgetti"
  description="documentation"
  trac="agiorgetti"/>
 <contributor
@@ -701,6 +1407,10 @@ Please keep the list in alphabetical order by last name!
  description="combinatorics"
  url="https://igm.univ-mlv.fr/~giraudo/"
  trac="giraudo"/>
+<contributor
+ name="Samuele Giraudo"
+ location="université de Marne-la-Vallée Paris-Est"
+ trac="giraudo"/>
 <contributor
  name="Amy Glen"
  work="Lecturer in Mathematics, School of Chemical and Mathematical Sciences, Murdoch University"
@@ -708,10 +1418,36 @@ Please keep the list in alphabetical order by last name!
  description="SageWords co-author"
  url="http://wwwstaff.murdoch.edu.au/~aglen"
  trac="amyglen"/>
+<contributor
+ name="Amy Glen"
+ location="Reykjavík University, Iceland"
+ url="http://www.ru.is/kennarar/amy"
+ trac="amyglen"/>
+<contributor
+ name="Charlie Godfrey"
+ location="University of Washington-Seattle"
+ url="https://www.math.washington.edu/~cgodfrey"
+ github="godfrey-cw"/>
 <contributor
  name="Matthias Goerner"
  trac="mgoerner"
  github="unhyperbolic"/>
+<contributor
+ name="Matthias Goerner"
+ trac="mgoerner"/>
+<contributor
+ name="Samuel Gonshaw"
+ location="Imperial College London"
+ trac="sjg10"/>
+<contributor
+ name="Javier Honrubia González"
+ location="Vigo, Spain"
+ description="various bug fixes; documentation"
+ trac="jhonrubia6"/>
+<contributor
+ name="Javier Honrubia González"
+ location="Spain"
+ trac="jhonrubia6"/>
 <contributor
  name="Daniel Gordon"
  work="researcher, IDA Center For Communications Research"
@@ -719,12 +1455,21 @@ Please keep the list in alphabetical order by last name!
  description="covering design"
  url="http://www.ccrwest.org/gordon/dan.html"
  trac="dgordon"/>
+<contributor
+ name="Dan Gordon"
+ location="IDA Center for Communications Research, USA"
+ url="http://www.ccrwest.org/gordon/dan.html"
+ trac="dgordon"/>
 <contributor
  name="Chris Gorecki"
  work="University of Washington"
  location="University of Washington, WA, USA"
  description="Sage's logic package"
  trac="goreckc"/>
+<contributor
+ name="Robert Goss"
+ location="University of Warwick, UK"
+ trac="robert_goss"/>
 <contributor
  name="Eric Gourgoulhon"
  work="CNRS research scientist, Laboratoire Univers et Théories"
@@ -733,6 +1478,27 @@ Please keep the list in alphabetical order by last name!
  description="differentiable manifolds, graphics, ask.sagemath"
  trac="egourgoulhon"
  github="egourgoulhon"/>
+<contributor
+ name="Asier Eiguren Goyenechea"
+ url="https://www.ehu.eus/es/web/computational-many-body-theory/home"
+ github="eiguren"/>
+<contributor
+ name="Peter Graef"
+ location="University of Heidelberg"
+ url="http://www1.iwr.uni-heidelberg.de/groups/arith-geom/home/members/peter-graef/"
+ trac="pgraef"/>
+<contributor
+ name="Georg Grafendorfer"
+ location="ETH Zürich, Switzerland"
+ trac="ggrafendorfer"/>
+<contributor
+ name="Håkan Granath"
+ location="Karlstad University, Sweden"
+ trac="hgranath"/>
+<contributor
+ name="Daniel R. Grayson"
+ url="http://www.math.uiuc.edu/~dan/"
+ trac="dangrayson"/>
 <contributor
  name="Bruno Grenet"
  work="Université de Montpellier"
@@ -741,10 +1507,20 @@ Please keep the list in alphabetical order by last name!
  url="http://www.lirmm.fr/~grenet/"
  trac="bruno"
  github="bgrenet"/>
+<contributor
+ name="Bruno Grenet"
+ location="LIRMM, France"
+ url="http://www.lirmm.fr/~grenet/"
+ trac="bruno"/>
 <contributor
  name="Darij Grinberg"
  trac="darij"
  github="darijgr"/>
+<contributor
+ name="Darij Grinberg"
+ location="Drexel University, Philadelphia, USA"
+ url="http://www.cip.ifi.lmu.de/~grinberg/"
+ trac="darij"/>
 <contributor
  name="Jan Groenewald"
  work="IT Manager; African Institute for Mathematical Sciences"
@@ -754,7 +1530,7 @@ Please keep the list in alphabetical order by last name!
  gitlab="pipedream"
  description="Advocacy; Bug fixes; Build; Documentation; Feedback; Debian and Ubuntu support"/>
 <contributor
- name="Rob Gross" />
+ name="Rob Gross"/>
 <contributor
  name="Jason Grout"
  work="Postdoctoral fellow, Iowa State University"
@@ -768,6 +1544,15 @@ Please keep the list in alphabetical order by last name!
  location="Provo, UT, USA"
  description="graphics"
  trac="ryan"/>
+<contributor
+ name="Jason Grout"
+ location="Bloomberg"
+ url="http://jasongrout.org"
+ trac="jason"/>
+<contributor
+ name="Ryan Grout"
+ location="Provo, UT"
+ trac="ryan"/>
 <contributor
  name="Mathieu Guay-Paquet"
  work="University of Waterloo"
@@ -775,15 +1560,32 @@ Please keep the list in alphabetical order by last name!
  description="algebra; combinatorics"
  trac="mguaypaq"
  github="mguaypaq"/>
+<contributor
+ name="Mathieu Guay-Paquet"
+ location="University of Waterloo, Ontario"
+ trac="mguaypaq"/>
 <contributor
  name="Alexey U. Gudchenko"
  location="107241, 19-18, Amurskaya street, Moscow, Russia"
  description="interfaces"
  trac="goodok.alex"/>
+<contributor
+ name="Alexey U. Gudchenko"
+ location="Moscow, Russia"
+ trac="goodok.alex"/>
 <contributor
  name="Emily Gunawan"
  trac="egunawan"
  github="egunawan"/>
+<contributor
+ name="Emily Gunawan"
+ location="University of Connecticut"
+ trac="egunawan"/>
+<contributor
+ name="Alan J.X. Guo"
+ work="Tianjin University, China"
+ location="郭嘉祥"
+ trac="AJXGuo"/>
 <contributor
  name="Vipul Gupta"
  trac="vipul73921"
@@ -794,20 +1596,33 @@ Please keep the list in alphabetical order by last name!
  location="Goettingen, Germany"
  description="build system"
  trac="logix"/>
+<contributor
+ name="Harold Gutch"
+ location="Max Planck Institute for Dynamics and Self-Organization, Göttingen, Germany"
+ trac="logix"/>
 <contributor
  name="Jonathan Gutow"
  work="Chemistry Department, University of Wisconsin Oshkosh"
  location="Oshkosh, Wisconsin, USA"
  description="graphics"
  trac="gutow"
- github = "gutow"
+ github="gutow"
  url="https://cms.gutow.uwosh.edu/Gutow"/>
+<contributor
+ name="Jonathan Gutow"
+ location="Univ. Wisc. Oshkosh"
+ url="http://www.uwosh.edu/facstaff/gutow"
+ trac="gutow"/>
 <contributor
  name="Jose Guzman"
  work="Institute of Science and Technology Austria"
  location="Am Campus 1, 3400 Klosterneuburg, Austria"
  description="documentation"
  trac="JGuzman"/>
+<contributor
+ name="Jose Guzman"
+ location="Institute of Science and Technology, Austria"
+ trac="JGuzman"/>
 <contributor
  name="Benjamin Hackl"
  work="Alpen-Adria-Universität Klagenfurt"
@@ -816,6 +1631,11 @@ Please keep the list in alphabetical order by last name!
  trac="behackl"
  url="http://wwwu.aau.at/behackl/"
  github="behackl"/>
+<contributor
+ name="Hosein Hadipour"
+ location="University of Tehran, Iran"
+ url="https://github.com/hadipourh"
+ github="hadipourh"/>
 <contributor
  name="Anna Haensch"
  location="Duquesne University, Pittsburgh, Pennsylvania 15282"
@@ -824,6 +1644,15 @@ Please keep the list in alphabetical order by last name!
  url="http://www.mathcs.duq.edu/~haensch/"
  trac="annahaensch"
  github="annahaensch"/>
+<contributor
+ name="Anna Haensch"
+ location="Duquesne University"
+ url="http://www.mathcs.duq.edu/~haensch/"
+ trac="annahaensch"/>
+<contributor
+ name="Kevin Halasz"
+ location="University of Puget Sound, Tacoma, WA"
+ trac="khalasz"/>
 <contributor
  name="Carlo Hamalainen"
  url="http://carlo-hamalainen.net"
@@ -831,6 +1660,13 @@ Please keep the list in alphabetical order by last name!
  location="Prague, Czech Republic"
  description="Latin squares; dancing links C++ code; bug fixes; bug reports"
  trac="carlohamalainen"/>
+<contributor
+ name="Carlo Hamalainen"
+ url="http://carlo-hamalainen.net"
+ trac="carlohamalainen"/>
+<contributor
+ name="Alia Hamieh"
+ trac="aliashamieh"/>
 <contributor
  name="Marshall Hampton"
  work="Minnesota Duluth"
@@ -839,6 +1675,16 @@ Please keep the list in alphabetical order by last name!
  url="http://www.d.umn.edu/~mhampton/index.html"
  pix="./pix/people/mhampton.jpeg"
  trac="mhampton"/>
+<contributor
+ name="Marshall Hampton"
+ location="University of Minnesota, Duluth"
+ url="http://www.d.umn.edu/~mhampton/index.html"
+ trac="mhampton"/>
+<contributor
+ name="Frederic Han"
+ location="Université Paris 7"
+ url="http://webusers.imj-prg.fr/~frederic.han"
+ trac="frederichan"/>
 <contributor
  name="Jon Hanke"
  work="UGA Faculty"
@@ -846,6 +1692,10 @@ Please keep the list in alphabetical order by last name!
  description="quadratic forms package; quadratic_forms directory"
  trac="jonhanke"
  github="jonhanke"/>
+<contributor
+ name="Jonathan Hanke"
+ location="University of Georgia, Athens, GA"
+ trac="jonhanke"/>
 <contributor
  name="David Møllerller Hansen"
  work="Masters graduate, Technical University of Denmark"
@@ -860,25 +1710,92 @@ Please keep the list in alphabetical order by last name!
  description="Combinatorics package; bug fixes"
  trac="mhansen"
  github="mwhansen"/>
+<contributor
+ name="David Møller Hansen"
+ location="DTU, Denmark"
+ url="http://www.mollerhansen.com"
+ trac="dmhansen"/>
+<contributor
+ name="Mike Hansen"
+ trac="mhansen"/>
+<contributor
+ name="Tobias Hansen"
+ location="Debian"
+ trac="thansen"/>
+<contributor
+ name="Neal Harris"
+ location="University of California, San Diego, USA"
+ url="http://math.ucsd.edu/~rnharris"
+ trac="nharris"/>
+<contributor
+ name="Martin Ames Harrison"
+ location="Grad, UCSB"
+ trac="martinharrison"/>
 <contributor
  name="Robert Harron"
  trac="robharron"
  github="rharron"/>
+<contributor
+ name="Robert Harron"
+ location="University of Hawaiʻi at Mānoa"
+ url="http://www.math.hawaii.edu/~rharron/"
+ trac="robharron"/>
 <contributor
  name="Bill Hart"
  work="University of Warwick"
  location="Gibbet Hill Rd, Coventry CV4 7AL, UK"
- description="complete implementation of quadratic sieve; created FLINT (fast arithmetic library)" />
+ description="complete implementation of quadratic sieve; created FLINT (fast arithmetic library)"/>
+<contributor
+ name="William Hart"
+ location="University of Warwick"
+ url="http://maths.warwick.ac.uk/~masfaw"
+ trac="wbhart"/>
+<contributor
+ name="Stephen Hartke"
+ location="University of Nebraska-Lincoln"
+ trac="hartke"/>
 <contributor
  name="David Harvey"
  work="NYU"
  location="NYU, NY, USA"
  description="p-adic heights; arithmetic architecture; Bernoulli numbers mod p; FLINT; other random things"
  trac="dmharvey"/>
+<contributor
+ name="David Harvey"
+ location="University of New South Wales, NSW, Australia"
+ trac="dmharvey"/>
+<contributor
+ name="Jonathan Hayase"
+ trac="PythonNut"/>
+<contributor
+ name="Ivo Hedtke"
+ location="Martin-Luther-University Halle-Wittenberg, Germany"
+ url="http://users.informatik.uni-halle.de/~hedtke/"
+ trac="hedtke"/>
+<contributor
+ name="Loreno Heer"
+ trac="lorhe"/>
+<contributor
+ name="Jonas Heinrich"
+ location="KIT, Karlsruhe, Germany"
+ trac="onny"/>
 <contributor
  name="Reimundo Heluani"
  trac="heluani"
  github="heluani"/>
+<contributor
+ name="Ralf Hemmecke"
+ location="RISC, Johannes Kepler University Linz"
+ trac="hemmecke"/>
+<contributor
+ name="Anna Somoza Henares"
+ location="Universitat Politècnica de Catalunya, Spain / Universiteit Leiden, The Netherlands"
+ url="https://mat-web.upc.edu/people/anna.somoza/"
+ trac="annasomoza"/>
+<contributor
+ name="Glenn R Henshaw"
+ location="California State University Channel Islands"
+ trac="ghenshaw"/>
 <contributor
  name="Clemens Heuberger"
  work="Alpen-Adria-Universität Klagenfurt"
@@ -888,35 +1805,70 @@ Please keep the list in alphabetical order by last name!
  url="http://wwwu.aau.at/cheuberg/"
  github="cheuberg"
  gitlab="cheuberg"/>
+<contributor
+ name="Clemens Heuberger"
+ location="Alpen-Adria-Universität Klagenfurt"
+ url="http://wwwu.aau.at/cheuberg"
+ trac="cheuberg"/>
 <contributor
  name="Jason B Hill"
  work="University of Colorado Boulder"
  location="Boulder, Colorado, USA"
  description="permutation groups; notebook; shell scripting"
- trac="jasonbhill" />
+ trac="jasonbhill"/>
+<contributor
+ name="Jason B. Hill"
+ location="SpotX Video Advertising, Broomfield, CO"
+ url="http://www.jasonbhill.com/"
+ trac="jasonbhill"/>
+<contributor
+ name="Leif Hille"/>
 <contributor
- name="Leif Hille" />
+ name="Ryan Hinton"
+ trac="rhinton"
+ github="rhinton"/>
+<contributor
+ name="Ryan Hinton"
+ location="University of Virginia"
+ trac="rhinton"/>
 <contributor
  name="Florent Hivert"
  work="Professor, Laboratoire de Recherche en Informatique"
  location="University Paris-Sud, France"
  description="combinatorics (design and code); various bug fixes"
- trac="hivert" 
+ trac="hivert"
  github="hivert"/>
 <contributor
- name="Ryan Hinton"
- trac="rhinton"
- github="rhinton"/>
+ name="Florent Hivert"
+ trac="hivert"/>
+<contributor
+ name="Anne M. Ho"
+ location="Coastal Carolina University"
+ trac="annemho"/>
+<contributor
+ name="John Hoebing"
+ location="UCSD, USA"
+ trac="john.hoebing"/>
 <contributor
  name="Neal Holtz"
  work="Carleton University"
  location="Ottawa, ON, Canada"
- description="Newton-Raphson Root Finding interact demonstration" />
+ description="Newton-Raphson Root Finding interact demonstration"/>
 <contributor
- name="Javier Honrubia González"
- location="Vigo, Spain"
- description="various bug fixes; documentation"
- trac="jhonrubia6" />
+ name="Daniel Georg Holzfeind"
+ location="Alpen-Adria-Universität Klagenfurt, Austria"
+ trac="daholzfeind"/>
+<contributor
+ name="Sam Hopkins"
+ location="University of Washington, Seattle"
+ trac="samhop"/>
+<contributor
+ name="David Horgan"
+ trac="dch252"/>
+<contributor
+ name="Kevin Horton"
+ location="Ottawa, Canada"
+ trac="khorton"/>
 <contributor
  name="Golam Mortuza Hossain"
  work="Postdoctoral fellow, Indian Institute of Science Education and Research"
@@ -924,11 +1876,34 @@ Please keep the list in alphabetical order by last name!
  description="symbolics"
  url="http:///www.math.unb.ca/~ghossain"
  trac="gmhossain"/>
+<contributor
+ name="Golam Mortuza Hossain"
+ location="UNB, Canada"
+ url="http://www.math.unb.ca/~ghossain/"
+ trac="gmhossain"/>
+<contributor
+ name="Asutosh Hota"
+ location="CET, Bhubaneswar, India"
+ trac="asutosh7hota"/>
+<contributor
+ name="Andrew Hou"
+ location="UW Undergrad"
+ trac="amhou"/>
 <contributor
  name="Sean Howe"
  work="University of Washington REU"
  location="University of Washington, WA, USA"
- description="Bruhat ordering of the symmetric group" />
+ description="Bruhat ordering of the symmetric group"/>
+<contributor
+ name="Johannes Huisman"
+ location="University of Brest, France"
+ url="http://pageperso.univ-brest.fr/~huisman/"
+ trac="johanneshuisman"/>
+<contributor
+ name="Jonathan Hunt"
+ location="University of Queensland, Australia"
+ url="http://www.42quarks.com"
+ trac="jjh"/>
 <contributor
  name="Alexander Hupfer"
  work="Universität Regensburg"
@@ -936,6 +1911,9 @@ Please keep the list in alphabetical order by last name!
  description="notebook enhancements"
  url="http://sonium.blogspot.com"
  trac="ahupfer"/>
+<contributor
+ name="Alexander Hupfer"
+ trac="ahupfer"/>
 <contributor
  name="Wilfried Huss"
  work="PhD student, Graz University of Technology"
@@ -943,27 +1921,75 @@ Please keep the list in alphabetical order by last name!
  description="calculus bug fixes; additions to the Maxima interface"
  trac="whuss"/>
 <contributor
-  name="Benjamin Hutz"
-  work="Assistant Professor of Mathematics, Florida Institute of Technology"
-  location="Melbourne, FL USA"
-  description="arithmetic dynamics; complex dynamics; projective/affine schemes"
-  url="http://www.fit.edu/~bhutz"
-  trac="bhutz"
-  github="bhutz"/>
+ name="Wilfried Huss"
+ location="Graz University of Technology, Austria"
+ trac="whuss"/>
+<contributor
+ name="Benjamin Hutz"
+ work="Assistant Professor of Mathematics, Florida Institute of Technology"
+ location="Melbourne, FL USA"
+ description="arithmetic dynamics; complex dynamics; projective/affine schemes"
+ url="http://www.fit.edu/~bhutz"
+ trac="bhutz"
+ github="bhutz"/>
+<contributor
+ name="Brian Hwang"
+ location="Caltech"
+ url="http://hwang.caltech.edu/"
+ trac="bwh"/>
 <contributor
  name="Tobenna Peter Igwe"
  trac="ptigwe"
  github="ptigwe"/>
+<contributor
+ name="Tobenna Peter Igwe"
+ location="University of Liverpool"
+ url="http://www.csc.liv.ac.uk/~ptigwe"
+ trac="ptigwe"/>
+<contributor
+ name="Mee Seong Im"
+ location="United States Military Academy"
+ url="https://sites.google.com/site/meeseongim/"
+ trac="meeseongim"/>
+<contributor
+ name="Engineering College Palakkad, Kerala, India"
+ url="Govt."
+ trac="CharlsMathew"/>
+<contributor
+ name="Sorina Ionica"
+ location="Université de Picardie"
+ trac="ionisorus"/>
+<contributor
+ name="John Irving"
+ url="http://cs.smu.ca/~jirving"
+ trac="jirving"/>
+<contributor
+ name="Evgeniya Ishchukova"
+ location="Southern Federal University, Russia"
+ trac="jekky82"/>
+<contributor
+ name="Paul Ivanov"
+ location="UC Berkeley"
+ url="http://pirsquared.org"
+ trac="pi"/>
 <contributor
  name="Hamish Ivey-Law"
  work="Université de la Méditerranée, France; University of Sydney, Australia"
  description="bug fixes"
  trac="hlaw"/>
+<contributor
+ name="Hamish Ivey-Law"
+ trac="hlaw"/>
+<contributor
+ name="Robert Jacobson"
+ location="Roger Williams University, Bristol, RI"
+ url="https://rljacobson.github.io/"
+ trac="RobertJacobson"/>
 <contributor
  name="Naqi Jaffery"
  work="UCSD undergraduate student"
  location="San Diego, CA 92093, USA"
- description="Examples" />
+ description="Examples"/>
 <contributor
  name="Lokesh Jain"
  trac="jlokesh"
@@ -975,20 +2001,38 @@ Please keep the list in alphabetical order by last name!
  description="bug fixes"
  trac="amitjamadagni"
  github="amitjamadagni"/>
+<contributor
+ name="Scott Janke"
+ trac="sjanke"/>
+<contributor
+ name="David Jao"
+ location="University of Waterloo, Canada"
+ url="http://www.math.uwaterloo.ca/~djao/"
+ trac="djao"/>
+<contributor
+ name="George Jennings"
+ location="California State University Dominguez Hills, USA"
+ trac="gjennings"/>
 <contributor
  name="Peter Jeremy"
  location="Sydney, Australia"
  description="porting packages to FreeBSD"
- trac="pjeremy" />
+ trac="pjeremy"/>
+<contributor
+ name="Peter Jeremy"
+ trac="pjeremy"/>
 <contributor
  name="Jonas Jermann"
  trac="jj"
  github="jjermann"/>
+<contributor
+ name="Jonas Jermann"
+ trac="jj"/>
 <contributor
  name="Peter Jipsen"
  work="Professor, Chapman University"
  location="Orange, California, USA"
- description="posets package" 
+ description="posets package"
  trac="jipsen"/>
 <contributor
  name="Fredrik Johansson"
@@ -998,6 +2042,14 @@ Please keep the list in alphabetical order by last name!
  url="https://fredrikj.net"
  github="fredrik-johansson"
  trac="fredrik.johansson"/>
+<contributor
+ name="Fredrik Johansson"
+ trac="fredrik.johansson"/>
+<contributor
+ name="John St. John"
+ location="University of California Santa Cruz, Santa Cruz, CA"
+ url="http://www.johnstjohn.com"
+ trac="jstjohn"/>
 <contributor
  name="Niles Johnson"
  location="Athens, Clarke County, Georgia 30602, United States"
@@ -1005,6 +2057,11 @@ Please keep the list in alphabetical order by last name!
  url="http://www.nilesjohnson.net"
  trac="niles"
  github="nilesjohnson"/>
+<contributor
+ name="Niles Johnson"
+ location="Ohio State University, USA"
+ url="http://www.nilesjohnson.net"
+ trac="niles"/>
 <contributor
  name="Timo Jolivet"
  work="PhD student: LIAFA, Paris, France; University of Turku, Finland"
@@ -1012,6 +2069,10 @@ Please keep the list in alphabetical order by last name!
  description="combinatorics"
  url="http://jolivet.org/timo/"
  trac="tjolivet"/>
+<contributor
+ name="Timo Jolivet"
+ url="http://jolivet.org/timo/"
+ trac="tjolivet"/>
 <contributor
  name="Benjamin Jones"
  work="Research and Engineering at Galois Inc."
@@ -1021,9 +2082,26 @@ Please keep the list in alphabetical order by last name!
  trac="benjaminfjones"
  github="benjaminfjones"/>
 <contributor
- name="Søren Fuglede Jørgensen"
- trac="fuglede"
- github="fuglede"/>
+ name="Benjamin Jones"
+ location="University of Wisconsin-Stout"
+ url="http://www3.uwstout.edu/faculty/jonesbe"
+ trac="benjaminfjones"/>
+<contributor
+ name="Brant Jones"
+ url="http://educ.jmu.edu/~jones3bc/"
+ trac="brant"/>
+<contributor
+ name="Anders Jonsson"
+ location="Umeå University, Sweden"
+ trac="AJonsson"/>
+<contributor
+ name="Mark Jordan"
+ location="Undergraduate at University of Washington"
+ trac="mjordan7"/>
+<contributor
+ name="Matthieu Josuat-Vergès"
+ location="Université Paris-Est Marne-la-Vallée"
+ trac="josuat"/>
 <contributor
  name="David Joyner"
  work="Professor, US Naval Academy (retired)"
@@ -1031,14 +2109,36 @@ Please keep the list in alphabetical order by last name!
  description="feedback; documentation (tutorial, install guide) and code"
  trac="wdj"
  github="wdjoyner"/>
+<contributor
+ name="David Joyner"
+ trac="wdj"/>
+<contributor
+ name="Tom Judson"
+ location="Stephen F. Austin State University, Nacogdoches TX, USA"
+ url="http://faculty.sfasu.edu/judsontw/"
+ trac="twjudson"/>
+<contributor
+ name="Søren Fuglede Jørgensen"
+ trac="fuglede"
+ github="fuglede"/>
+<contributor
+ name="Syamkrishnan C K"
+ trac="syam.in"/>
+<contributor
+ name="Tevin Joseph K.O"
+ trac="tevinjoseph"/>
 <contributor
  name="Michael Kallweit"
  url="http://www.ruhr-uni-bochum.de/lmi/kallweit/"
  work="Ruhr-Universität Bochum, Deutschland"
  location="Bochum, Germany"
  description="Graph Theory fixes; miscellaneous bug fixes"
- pix="./pix/people/michael_kallweit.jpg" 
+ pix="./pix/people/michael_kallweit.jpg"
  trac="vgermrk"/>
+<contributor
+ name="Tomáš Kalvoda"
+ location="Czech Technical University in Prague, Czech Republic"
+ trac="kalvotom"/>
 <contributor
  name="Josh Kantor"
  url="http://www.math.washington.edu/~jkantor/"
@@ -1046,10 +2146,25 @@ Please keep the list in alphabetical order by last name!
  location="University of Washington, WA, USA"
  description="3-D interactive graphics (via soya3d); integrating Fortran software"
  trac="jkantor"/>
+<contributor
+ name="Jeff Kantor"
+ location="University of Notre Dame"
+ trac="jeff.kantor"/>
 <contributor
  name="Trevor Karn"
  trac="tkarn"
  github="trevorkarn"/>
+<contributor
+ name="Marcin Kasperski"
+ url="http://mekk.waw.pl"
+ trac="mkasperski"/>
+<contributor
+ name="Alexander Kass"
+ trac="alexjkass"/>
+<contributor
+ name="Manuel Kauers"
+ url="http://www.kauers.de"
+ trac="mkauers"/>
 <contributor
  name="Timo Kaufmann"
  trac="timokau"
@@ -1061,6 +2176,25 @@ Please keep the list in alphabetical order by last name!
  description="Macaulay 2 interface; item for install guide; p-adics"
  trac="kedlaya"
  github="kedlaya"/>
+<contributor
+ name="Kiran Kedlaya"
+ location="UCSD"
+ url="http://math.mit.edu/~kedlaya"
+ trac="kedlaya"/>
+<contributor
+ name="Adrian C. Keister"
+ location="Northeast Christian Academy, Kingwood, TX"
+ trac="ackbach"/>
+<contributor
+ name="Jan Keitel"
+ location="Max-Planck-Institute for Physics, Germany"
+ trac="jkeitel"/>
+<contributor
+ name="Beni Keller"
+ trac="navigium"/>
+<contributor
+ name="Lily Khadjavi"
+ trac="khadjavi"/>
 <contributor
  name="Lloyd Kilford"
  work="Research Fellow, University of Bristol"
@@ -1068,6 +2202,20 @@ Please keep the list in alphabetical order by last name!
  description="bug fix; modular forms"
  url="http://www.maths.bris.ac.uk/~maljpk"
  trac="ljpk"/>
+<contributor
+ name="L. J. P. Kilford"
+ location="University of Bristol"
+ url="http://www.maths.bris.ac.uk/~maljpk/"
+ trac="ljpk"/>
+<contributor
+ name="Kilian Kilger"
+ location="University of Heidelberg"
+ url="http://www.mathi.uni-heidelberg.de/~kilian"
+ trac="kkilger"/>
+<contributor
+ name="Tasha J. Kim"
+ location="Brown University"
+ trac="tashakim"/>
 <contributor
  name="Simon King"
  work="Friedrich-Schiller-Universität Jena"
@@ -1076,6 +2224,11 @@ Please keep the list in alphabetical order by last name!
  url="http://users.minet.uni-jena.de/~king/"
  trac="SimonKing"
  github="simon-king-jena"/>
+<contributor
+ name="Simon King"
+ location="Friedrich-Schiller-Universität, Germany"
+ url="http://users.minet.uni-jena.de/~king/eindex.html"
+ trac="SimonKing"/>
 <contributor
  name="Keshav Kini"
  work="Graduate Student, UT Austin"
@@ -1084,28 +2237,54 @@ Please keep the list in alphabetical order by last name!
  url="http://www1.spms.ntu.edu.sg/~krkini/"
  trac="kini"
  github="kini"/>
+<contributor
+ name="Keshav Kini"
+ location="University of Texas at Austin"
+ trac="kini"/>
 <contributor
  name="David Kirkby"
  description="Compilation of Sage on Solaris; much help on general Sage build process"
  trac="drkirkby"/>
+<contributor
+ name="David Kirkby"
+ trac="drkirkby"/>
 <contributor
  name="Emily Kirkman"
  work="undergraduate student employee, University of Washington"
  location="University of Washington, WA, USA"
  description="documentation; graph theory"
  trac="ekirkman"/>
+<contributor
+ name="Emily Kirkman"
+ trac="ekirkman"/>
+<contributor
+ name="Rado Kirov"
+ trac="rkirov"/>
 <contributor
  name="Vincent Klein"
  trac="vklein"
  github="vinklein"/>
+<contributor
+ name="Vincent Klein"
+ location="LaBRI, Bordeaux, France"
+ trac="vklein"/>
 <contributor
  name="Jonathan Kliem"
  trac="kliem"
  github="kliem"/>
+<contributor
+ name="Jonathan Kliem"
+ location="Freie Universität Berlin"
+ url="https://www.mi.fu-berlin.de/math/groups/discgeom/members/kliem.html"
+ github="kliem"/>
 <contributor
  name="Timo Kluck"
  trac="tkluck"
  github="tkluck"/>
+<contributor
+ name="Timo Kluck"
+ location="Utrecht University, Netherlands"
+ trac="tkluck"/>
 <contributor
  name="Vincent Knight"
  work="Lecturer, Cardiff University"
@@ -1115,13 +2294,10 @@ Please keep the list in alphabetical order by last name!
  trac="vinceknight"
  github="drvinceknight"/>
 <contributor
-    name="Matthias Köppe"
-    work="Professor, UC Davis"
-    location="Davis, CA, USA"
-    description="build system (2016-2022); continuous integration (2020-2022); modularization (2020-2022); polyhedral geometry and optimization (2015-2022); manifolds (2021-2022)"
-    url="https://www.math.ucdavis.edu/~mkoeppe/"
-    trac="mkoeppe"
-    github="mkoeppe"/>
+ name="Vince Knight"
+ location="Cardiff, UK"
+ url="https://vknight.org/"
+ trac="vinceknight"/>
 <contributor
  name="David Kohel"
  work="Professor, University of Sydney"
@@ -1129,24 +2305,61 @@ Please keep the list in alphabetical order by last name!
  description="substantial design discussion and code"
  trac="kohel"/>
 <contributor
-   name="Przemysław Koprowski"
-   work="University of Silesia, Faculty of Mathematics"
-   location="Poland, Katowice"
-   description="(computational) theory of quadratic forms; real algebraic geometry; computational number theory"
-   trac="pkoprowski" />
+ name="David Kohel"
+ location="Institut de Mathematiques de Luminy, Marseille"
+ url="http://iml.univ-mrs.fr/~kohel"
+ trac="kohel"/>
+<contributor
+ name="Karen T. Kohl"
+ location="University of Southern Mississippi - Gulf Coast, Long Beach, MS"
+ url="http://www.karentkohl.org/"
+ trac="ktkohl"/>
+<contributor
+ name="Michael Kohlhase"
+ location="Jacobs University Bremen"
+ url="http://kwarc.info/kohlhase"
+ trac="mkohlhase"/>
+<contributor
+ name="Nathanael Komline"
+ trac="nayrangnu"/>
+<contributor
+ name="Przemysław Koprowski"
+ work="University of Silesia, Faculty of Mathematics"
+ location="Poland, Katowice"
+ description="(computational) theory of quadratic forms; real algebraic geometry; computational number theory"
+ trac="pkoprowski"/>
 <contributor
  name="Ted Kosan"
  location="Ohio, USA"
  work="Shawnee State University"
  description="Sage/Java/Applet integration; Sage for newbies book; marketing"
  trac="tkosan"/>
-<contributor name="Daniel Krenn"
+<contributor
+ name="Michiel Kosters"
+ location="Universiteit Leiden, The Netherlands"
+ url="http://www.math.leidenuniv.nl/~mkosters"
+ trac="mkosters"/>
+<contributor
+ name="Richard B. Kreckel"
+ url="http://www.ginac.de/~kreckel/"
+ trac="rbk"/>
+<contributor
+ name="Daniel Krenn"
  work="TU Graz, Austria"
  location="Graz, Austria"
  description="misc; bug fixes"
  url="http://www.danielkrenn.at"
  trac="dkrenn"
  github="dkrenn"/>
+<contributor
+ name="Daniel Krenn"
+ location="Alpen-Adria-Universität Klagenfurt"
+ trac="dkrenn"/>
+<contributor
+ name="Jakob Kroeker"
+ location="University of Hannover"
+ url="http://www.iag.uni-hannover.de/kroeker.html"
+ trac="jakobkroeker"/>
 <contributor
  name="Sara Kropf"
  work="Alpen-Adria-Universität Klagenfurt"
@@ -1154,12 +2367,32 @@ Please keep the list in alphabetical order by last name!
  description="Finite State Machines"
  trac="skropf"
  url="http://wwwu.aau.at/skropf/"/>
+<contributor
+ name="David Krumm"
+ location="University of Georgia, USA"
+ url="http://www.math.uga.edu/~dkrumm/"
+ trac="dkrumm"/>
+<contributor
+ name="Christian Kuper"
+ trac="christiankuper"/>
 <contributor
  name="Ross Kyprianou"
  work="PhD student, The University of Melbourne"
  location="Parkville, Melbourne, Australia"
  description="documentation"
  trac="rossk"/>
+<contributor
+ name="Ross Kyprianou"
+ location="University of Melbourne, Australia"
+ trac="rossk"/>
+<contributor
+ name="Matthias Köppe"
+ work="Professor, UC Davis"
+ location="Davis, CA, USA"
+ description="build system (2016-2022); continuous integration (2020-2022); modularization (2020-2022); polyhedral geometry and optimization (2015-2022); manifolds (2021-2022)"
+ url="https://www.math.ucdavis.edu/~mkoeppe/"
+ trac="mkoeppe"
+ github="mkoeppe"/>
 <contributor
  name="Jean-Philippe Labbé"
  work="Maître d'enseignement, École de Technologie Supérieure"
@@ -1176,6 +2409,33 @@ Please keep the list in alphabetical order by last name!
  url="http://www.slabbe.org/"
  trac="slabbe"
  github="seblabbe"/>
+<contributor
+ name="Jean-Philippe Labbé"
+ location="BMS-Freie Universitat, Berlin, Germany"
+ url="http://page.mi.fu-berlin.de/labbe"
+ trac="jipilab"/>
+<contributor
+ name="Sébastien Labbé"
+ location="CNRS, LaBRI, Université de Bordeaux, France"
+ url="http://www.slabbe.org"
+ trac="slabbe"/>
+<contributor
+ name="Patxi Laborde-Zubieta"
+ location="LaBRI, University of Bordeaux, France"
+ trac="patxiku"/>
+<contributor
+ name="William Laffin"
+ location="Michigan Technological University"
+ url="http://www.mathlab.mtu.edu/~wjlaffin/"
+ trac="wjlaffin"/>
+<contributor
+ name="Nadia Lafrenière"
+ location="Dartmouth College, Hanover, NH, USA"
+ url="https://nadialafreniere.github.io/home.html"
+ trac="nadialafreniere"/>
+<contributor
+ name="Tim Lahey"
+ trac="tjlahey"/>
 <contributor
  name="Yann Laigle-Chapuy"
  work="PhD student, INRIA"
@@ -1184,16 +2444,53 @@ Please keep the list in alphabetical order by last name!
  url="http://www-rocq.inria.fr/secret/Yann.Laigle-Chapuy"
  trac="ylchapuy"/>
 <contributor
- name="Lukáš Lánský"
- work="Charles University, Prague"
- location="Hradec Kralove, Czech Republic"
- trac="brunellus"
- url="http://kam.mff.cuni.cz/~lansky/"
- description="graph theory; combinatorial game theory" />
+ name="Yann Laigle-Chapuy"
+ trac="ylchapuy"/>
+<contributor
+ name="Tanja Lange"
+ location="Technische Universiteit Eindhoven"
+ url="https://www.hyperelliptic.org/tanja/"
+ trac="tanja"/>
+<contributor
+ name="Mélodie Lapointe"
+ location="LaCIM, Université du Québec à Montréal, Canada"
+ trac="mlapointe"/>
+<contributor
+ name="Greg Laun"
+ trac="glaun"
+ github="greglaun"/>
+<contributor
+ name="Greg Laun"
+ location="University of Maryland"
+ trac="glaun"/>
 <contributor
  name="Aaron Lauve"
  trac="alauve"
  github="alauve"/>
+<contributor
+ name="Aaron Lauve"
+ location="Loyola University Chicago"
+ url="http://webpages.math.luc.edu/~lauve/"
+ trac="alauve"/>
+<contributor
+ name="Syed ahmad Lavasani"
+ location=" University of Calgary, Canada"
+ url="http://math.ucalgary.ca/profiles/seyed-lavasani"
+ trac="sydahmad"/>
+<contributor
+ name="Felix Lawrence"
+ location="University of Sydney, Australia"
+ trac="flawrence"/>
+<contributor
+ name="Andrea Lazzarotto"
+ location="Student at Ca' Foscari University, Venice, Italy"
+ url="http://andrealazzarotto.com/"
+ trac="lazza"/>
+<contributor
+ name="Thierry Lecroq"
+ location="LITIS EA 4108, University of Rouen, France"
+ url="http://monge.univ-mlv.fr/~lecroq"
+ trac="lecroq"/>
 <contributor
  name="Kwankyu Lee"
  work="Chosun University"
@@ -1202,23 +2499,70 @@ Please keep the list in alphabetical order by last name!
  trac="klee"
  github="kwankyu"/>
 <contributor
- name="Samuel Lelièvre"
+ name="Kyu-Hwan Lee"
+ location="University of Connecticut, Storrs, CT"
+ trac="khlee"/>
+<contributor
+ name="Jerome Lefebvre"
+ location="University of British Columbia, Vancouver"
+ trac="jlefebvre"/>
+<contributor
+ name="Samuel Lelièvre"
  work="Laboratoire de mathématique d'Orsay, UMR 8628 CNRS / Université Paris-Sud"
  description="advocacy; organize Sage Days; user support; wiki"
  location="Institut de mathématiques d'Orsay, 91400 Orsay, France"
  url="https://wiki.sagemath.org/slelievre"
  trac="slelievre"
  github="slel"/>
+<contributor
+ name="Samuel Lelièvre"
+ url="http://www.math.u-psud.fr/~lelievre"
+ trac="slelievre"/>
+<contributor
+ name="François Lemaire"
+ location="Université Lille 1, LIFL, France"
+ trac="lemaire"/>
+<contributor
+ name="Mariah Lenox"
+ trac="mariah"/>
+<contributor
+ name="Alex Leone"
+ location="UW"
+ trac="acleone"/>
 <contributor
  name="Leif Leonhardy"
  trac="leif"
  github="nexttime"/>
+<contributor
+ name="Leif Leonhardy"
+ trac="leif"/>
 <contributor
  name="Julien Leroy"
  work="LAMFA, Université de Picardie Jules Verne"
  location="80000 Amiens, France"
  description="combinatorics"
  trac="jleroy"/>
+<contributor
+ name="Julien Leroy"
+ location="Université de Picardie Jules Verne, France"
+ trac="jleroy"/>
+<contributor
+ name="Stefano Leucci"
+ location="Italy"
+ trac="steven"/>
+<contributor
+ name="Stephen Lewis"
+ location="University of Washington, Seattle"
+ url="http://math.washington.edu/~stedalew"
+ trac="slewis"/>
+<contributor
+ name="Kelvin Li"
+ location="Undergraduate at UC Berkeley"
+ trac="ltw"/>
+<contributor
+ name="Hang Liao"
+ location="Carnegie Mellon University, USA"
+ trac="ikaros"/>
 <contributor
  name="Richard Lindner"
  work="Technische Universität Darmstadt"
@@ -1226,6 +2570,25 @@ Please keep the list in alphabetical order by last name!
  description="cryptography"
  url="http://www.cdc.informatik.tu-darmstadt.de/mitarbeiter/rlindner.html"
  trac="rlindner"/>
+<contributor
+ name="Richard Lindner"
+ location="Technische Universität Darmstadt, Germany"
+ url="http://www.cdc.informatik.tu-darmstadt.de/mitarbeiter/rlindner.html"
+ trac="rlindner"/>
+<contributor
+ name="Sebastian Lindner"
+ location="University of Calgary"
+ trac="slindner"/>
+<contributor
+ name="Gabriel F. Lipnik"
+ location="Graz University of Technology, Austria"
+ url="https://www.gabriellipnik.at"
+ trac="galipnik"/>
+<contributor
+ name="Robert Lipshitz"
+ location="Columbia University, New York, NY"
+ url="http://math.columbia.edu/~lipshitz/"
+ trac="lipshitz"/>
 <contributor
  name="David Loeffler"
  work="University of Warwick"
@@ -1235,48 +2598,148 @@ Please keep the list in alphabetical order by last name!
  trac="davidloeffler"
  github="loefflerd"/>
 <contributor
-  name="David Lowry-Duda"
-  work="ICERM"
-  location="ICERM, 121 South Main Street, Providence, RI 02903, USA"
-  description="analytic number theory; complex function visualization"
-  url="https://davidlowryduda.com"
-  trac="DavidLowry"
-  github="davidlowryduda"/>
-<contributor
- name="Greg Laun"
- trac="glaun"
- github="greglaun"/>
+ name="David Loeffler"
+ location="University of Warwick, UK"
+ url="http://www2.warwick.ac.uk/fac/sci/maths/people/staff/david_loeffler/"
+ trac="davidloeffler"/>
+<contributor
+ name="Carlos Lopez"
+ location="Del Valle University, Guatemala"
+ trac="kmels"/>
+<contributor
+ name="Thomas Loruenser"
+ location="AIT Austrian Institute of Technology, Vienna, Austria"
+ trac="loruenser"/>
+<contributor
+ name="Sami Losoi"
+ location="Espoo, Finland"
+ trac="slosoi"/>
+<contributor
+ name="David Lowry-Duda"
+ work="ICERM"
+ location="ICERM, 121 South Main Street, Providence, RI 02903, USA"
+ description="analytic number theory; complex function visualization"
+ url="https://davidlowryduda.com"
+ trac="DavidLowry"
+ github="davidlowryduda"/>
+<contributor
+ name="David Lowry-Duda"
+ location="ICERM, Rhode Island, USA"
+ url="https://davidlowryduda.com/"
+ trac="DavidLowry"/>
+<contributor
+ name="Richard L Lozes"
+ trac="rllozes"/>
 <contributor
  name="David Lubicz"
  trac="lubicz"
  github="dlubicz"/>
+<contributor
+ name="Arthur Lubovsky"
+ trac="alubovsky"/>
+<contributor
+ name="David Lucas"
+ location="Inria Saclay - LIX, France"
+ trac="dlucas"/>
 <contributor
  name="Wilfried Luebbe"
  trac="wluebbe"
  github="wluebbe"/>
+<contributor
+ name="Wilfried Luebbe"
+ location="Germany"
+ trac="wluebbe"/>
 <contributor
  name="Kevin Lui"
  trac="klui"
  github="kevinywlui"/>
 <contributor
-  name="Sverre Lunøe-Nielsen"
-  work="University of Agder, Dept. of Engineering Sciences"
-  location="Jon Lilletuns vei, Grimstad, Norway"
-  description="Modules over the Steenrod algebra"
-  url="https://www.uia.no/en/kk/profile/sverreal"
-  github="sverre320"/>
+ name="Sverre Lunøe-Nielsen"
+ work="University of Agder, Dept. of Engineering Sciences"
+ location="Jon Lilletuns vei, Grimstad, Norway"
+ description="Modules over the Steenrod algebra"
+ url="https://www.uia.no/en/kk/profile/sverreal"
+ github="sverre320"/>
+<contributor
+ name="Sverre Lunøe-Nielsen"
+ location="University of Agder, Norway"
+ github="sverre320"/>
+<contributor
+ name="Ximin Luo"
+ url="https://github.com/infinity0"
+ trac="infinity0"/>
+<contributor
+ name="Lukáš Lánský"
+ work="Charles University, Prague"
+ location="Hradec Kralove, Czech Republic"
+ trac="brunellus"
+ url="http://kam.mff.cuni.cz/~lansky/"
+ description="graph theory; combinatorial game theory"/>
+<contributor
+ name="Lukáš Lánský"
+ location="MFF UK, Prague"
+ url="http://kam.mff.cuni.cz/~lansky/"
+ trac="brunellus"/>
+<contributor
+ name="Frank Lübeck"
+ location="RWTH Aachen"
+ url="http://www.math.rwth-aachen.de/~Frank.Luebeck/"
+ trac="luebeck"/>
+<contributor
+ name="Matt Macauley"
+ location="Clemson University"
+ url="http://www.math.clemson.edu/~macaule/"
+ trac="mattmacauley"/>
+<contributor
+ name="Kamalakshya Mahatab"
+ location="Institute of Mathematical Sciences, Chennai, India"
+ trac="mkamalakshya"/>
 <contributor
  name="Rusydi H. Makarim"
  trac="ruhm"
  github="rusydi"/>
+<contributor
+ name="Rusydi H. Makarim"
+ description="Boolean functions and S-Boxes"
+ url="https://rusydi.makarim.id"
+ trac="ruhm"
+ github="rusydi"/>
+
+<contributor
+ name="Rusydi H. Makarim"
+ location="Universiteit Leiden and CWI Cryptology Group"
+ url="http://pub.math.leidenuniv.nl/~makarimrh"
+ trac="ruhm"/>
+<contributor
+ name="Olivier Mallet"
+ location="Université de Rouen, France"
+ trac="mallet"/>
 <contributor
  name="Marco Mancini"
  trac="mmancini"
  github="man74cio"/>
 <contributor
-  name="Jori Mäntysalo"
-  trac="jmantysalo"
-  github="jm58660"/>
+ name="Marco Mancini"
+ location="Observatoire de Paris, France"
+ trac="mmancini"/>
+<contributor
+ name="Scott Mancuso"
+ location="Brigham Young University, Utah, USA"
+ url="https://math.byu.edu/home/node/133"
+ trac="scmancuso"/>
+<contributor
+ name="Michelle Manes"
+ location="University of Hawaii at Manoa"
+ url="http://math.hawaii.edu/~mmanes"
+ trac="mmanes"/>
+<contributor
+ name="Brian Manion"
+ location="University of Washington, Seattle"
+ trac="bmanion"/>
+<contributor
+ name="Brian Manion"
+ location="University of Washington, Seattle"
+ trac="Zaxis"/>
 <contributor
  name="Miguel Marco"
  location="Zaragoza, Spain"
@@ -1285,6 +2748,11 @@ Please keep the list in alphabetical order by last name!
  url="http://riemann.unizar.es/~mmarco"
  trac="mmarco"
  github="miguelmarco"/>
+<contributor
+ name="Miguel Marco"
+ location="Universidad de Zaragoza"
+ url="http://riemann.unizar.es/~mmarco"
+ trac="mmarco"/>
 <contributor
  name="Michael Mardaus"
  work="Universität Mainz"
@@ -1292,22 +2760,37 @@ Please keep the list in alphabetical order by last name!
  description="point counting code"
  trac="mardaus"/>
 <contributor
- name="Robert Mařík"
- work="Department of Mathematics, Mendel University in Brno"
- location="61300 Brno, Czech Republic"
- description="basic arithmetic; calculus; Sage notebook; standard packages; symbolics"
- url="http://user.mendelu.cz/marik"
- trac="robert.marik"
- github="robert-marik"/>
+ name="Michael Mardaus"
+ location="University of Mainz, Germany"
+ trac="mardaus"/>
 <contributor
  name="Jason Martin"
  work="James Madison University"
  location="Harrisonburg, VA, USA"
- description="GMP assembly code improvements; linear algebra; work on Sage 64-bit build" />
+ description="GMP assembly code improvements; linear algebra; work on Sage 64-bit build"/>
+<contributor
+ name="Robin Martinjak"
+ trac="rmartinjak"/>
 <contributor
  name="Marc Masdeu"
  trac="mmasdeu"
  github="mmasdeu"/>
+<contributor
+ name="Marc Masdeu"
+ location="Columbia University, NY"
+ url="http://math.columbia.edu/~masdeu"
+ trac="mmasdeu"/>
+<contributor
+ name="Paul Masson"
+ trac="paulmasson"
+ github="paulmasson"/>
+<contributor
+ name="Paul Masson"
+ location="San Francisco, CA"
+ trac="paulmasson"/>
+<contributor
+ name="Erik Massop"
+ trac="emassop"/>
 <contributor
  name="Alexandre Blondin Massé"
  work="Associate professor; Laboratoire de combinatoire et d'informatique mathématique (LaCIM), Université du Québec à Montréal; Laboratoire de mathématique (LAMA), Université de Savoie"
@@ -1316,20 +2799,51 @@ Please keep the list in alphabetical order by last name!
  trac="abmasse"
  url="http://www.lacim.uqam.ca/~blondin/"/>
 <contributor
- name="Paul Masson"
- trac="paulmasson"
- github="paulmasson"/>
+ name="Alexandre Blondin Massé"
+ location="LaCIM, Université du Québec à Montréal, Canada"
+ trac="abmasse"/>
+<contributor
+ name="Mitja Mastnak"
+ url="http://cs.smu.ca/~mmastnak"
+ trac="mmastnak"/>
 <contributor
  name="Andrew Mathas"
  description="algebraic combinatorics; partitions; tableaux; Specht modules; ..."
  work="University of Sydney"
  location="Sydney, Australia"
  url="http://www.maths.usyd.edu.au/u/mathas/"
- trac="andrew.mathas" />
+ trac="andrew.mathas"/>
 <contributor
- name="Arpit Merchant"
- trac="arpitdm"
- github="arpitdm"/>
+ name="Andrew Mathas "
+ location="University of Sydney, Australia"
+ url="http://www.maths.usyd.edu.au/u/mathas/"
+ trac="andrew.mathas"/>
+<contributor
+ name="Gura Matus"
+ location="Czech Technical University, Prague"
+ trac="guramatus"/>
+<contributor
+ name="Tirthankar Mazumder"
+ location="Indian Institute of Technology, Bombay, India"
+ github="wermos"/>
+<contributor
+ name="Robert Mařík"
+ work="Department of Mathematics, Mendel University in Brno"
+ location="61300 Brno, Czech Republic"
+ description="basic arithmetic; calculus; Sage notebook; standard packages; symbolics"
+ url="http://user.mendelu.cz/marik"
+ trac="robert.marik"
+ github="robert-marik"/>
+<contributor
+ name="Robert Mařík"
+ location="Mendel University in Brno, Brno, Czech Republic"
+ url="http://user.mendelu.cz/marik/"
+ trac="robert.marik"/>
+<contributor
+ name="Alasdair McAndrew"
+ location="Australia"
+ url="http://amca01.wordpress.com"
+ trac="amca01"/>
 <contributor
  name="Peter McNamara"
  work="Department of Mathematics, Bucknell University"
@@ -1337,6 +2851,11 @@ Please keep the list in alphabetical order by last name!
  description="combinatorics"
  url="http://www.facstaff.bucknell.edu/pm040"
  trac="pmcnamara"/>
+<contributor
+ name="Peter McNamara"
+ location="Bucknell University, Pennsylvania, USA"
+ url="http://www.facstaff.bucknell.edu/pm040"
+ trac="pmcnamara"/>
 <contributor
  name="Gregory McWhirter"
  work="graduate student, Department of Logic and Philosophy of Science, University of California at Irvine"
@@ -1344,9 +2863,23 @@ Please keep the list in alphabetical order by last name!
  description="graph theory"
  url="https://webfiles.uci.edu/gmcwhirt/www/"
  trac="gsmcwhirter"/>
+<contributor
+ name="Gregory McWhirter"
+ location="UC Irvine"
+ url="http://webfiles.uci.edu/gmcwhirt/www"
+ trac="gsmcwhirter"/>
 <contributor
  name="Chase Meadors"
  github="cemulate"/>
+<contributor
+ name="Arpit Merchant"
+ trac="arpitdm"
+ github="arpitdm"/>
+<contributor
+ name="Arpit Merchant"
+ location="International Institute of Information Technology, Hyderabad, India"
+ url="https://researchweb.iiit.ac.in/~arpit.merchant/"
+ trac="arpitdm"/>
 <contributor
  name="Jason Merrill"
  work="Yale University"
@@ -1354,6 +2887,10 @@ Please keep the list in alphabetical order by last name!
  description="calculus improvements; bug fixes"
  trac="jwmerrill"
  github="jicama"/>
+<contributor
+ name="Jason Merrill"
+ location="Yale University, New Haven CT"
+ trac="jwmerrill"/>
 <contributor
  name="Matthias Meulien"
  work="Research engineer, XLIM"
@@ -1361,6 +2898,19 @@ Please keep the list in alphabetical order by last name!
  description="GAP interface bug fix"
  url="http://www.unilim.fr/pages_perso/matthias.meulien/index.en.html"
  trac="mmeulien"/>
+<contributor
+ name="Matthias Meulien"
+ url="http://unilim.fr/pages_perso/matthias.meulien"
+ trac="mmeulien"/>
+<contributor
+ name="Lucas Meyers"
+ location="Louisiana State University"
+ trac="lmeyers"/>
+<contributor
+ name="Razvan Alex Mezei"
+ location="Lenoir-Rhyne University, Hickory, NC, USA"
+ url="http://mat.lr.edu/faculty/mezei"
+ trac="razvan.mezei"/>
 <contributor
  name="Marc Mezzarobba"
  work="researcher, CNRS"
@@ -1374,6 +2924,11 @@ Please keep the list in alphabetical order by last name!
  name="Peleg Michaeli"
  trac="pelegm"
  github="pelegm"/>
+<contributor
+ name="Jean Michel"
+ location="University Paris VII, France"
+ url="http://www.math.jussieu.fr/~jmichel"
+ trac="jmichel"/>
 <contributor
  name="Robert Miller"
  url="http://www.rlmiller.org/"
@@ -1382,11 +2937,32 @@ Please keep the list in alphabetical order by last name!
  description="graph theory"
  trac="rlm"
  github="rlmill"/>
+<contributor
+ name="Robert Miller"
+ location="MSRI, Berkeley, CA"
+ url="http://rlmiller.org"
+ trac="rlm"/>
+<contributor
+ name="Rebecca Lauren Miller"
+ trac="rlmiller"/>
+<contributor
+ name="Victor Miller"
+ location="Princeton, NJ"
+ url="http://sage.math.washington.edu/home/victor"
+ trac="victor"/>
+<contributor
+ name="Luis F. Villegas, Minnesota"
+ location="Just a SAGE aficionado"
+ trac="Loufer"/>
 <contributor
  name="Kate Minola"
  work="University of Maryland"
  location="College Park, MD, USA"
- description="improvement on building Sage components" />
+ description="improvement on building Sage components"/>
+<contributor
+ name="Greg Minshall"
+ location="University of Michigan"
+ trac="minshall"/>
 <contributor
  name="Moritz Minzlaff"
  work="PhD student, Technische Universität Berlin"
@@ -1394,12 +2970,24 @@ Please keep the list in alphabetical order by last name!
  description="algebraic geometry"
  trac="minz"
  url="http://www.math.tu-berlin.de/~minzlaff/"/>
+<contributor
+ name="Moritz Minzlaff"
+ url="http://www.minzlaff.de/moritz/math/"
+ trac="minz"/>
+<contributor
+ name="Manu K. Mohan"
+ url="http://manuknkra.wordpress.com/"
+ trac="mknkra"/>
 <contributor
  name="Joel Mohler"
  work="Lehigh"
  location="Bethlehem, PA, USA"
  description="extensive improvements all over; especially to basic arithmetic, number theory; etc"
  trac="jbmohler"/>
+<contributor
+ name="Hartmut Monien"
+ location="Universität Bonn, Germany"
+ trac="hmonien"/>
 <contributor
  name="Thierry Monteil"
  work="research fellow, CNRS"
@@ -1407,6 +2995,9 @@ Please keep the list in alphabetical order by last name!
  description="bug fixes; combinatorics (words, graphs); dynamics (translation surfaces, tilings); organized Sage Days 20 and Sage Days 28"
  url="https://wiki.sagemath.org/ThierryMonteil"
  trac="tmonteil"/>
+<contributor
+ name="Thierry Monteil"
+ trac="tmonteil"/>
 <contributor
  name="Peter Mora"
  work="PhD student, Institute of Mathematics, Budapest University of Technology and Economics"
@@ -1414,6 +3005,16 @@ Please keep the list in alphabetical order by last name!
  description="internationalization bug fixes"
  url="http://www.math.bme.hu/~morap"
  trac="mora"/>
+<contributor
+ name="Peter Mora"
+ location="Ph.D. student in Hungary"
+ url="http://www.math.bme.hu/~morap"
+ trac="mora"/>
+<contributor
+ name="David Morawski"
+ location="University of Minnesota, USA"
+ url="http://math.umn.edu/~davidm"
+ trac="dmorawski"/>
 <contributor
  name="Guillermo Moreno-Socías"
  work="Université de Versailles"
@@ -1428,41 +3029,82 @@ Please keep the list in alphabetical order by last name!
  trac="moretti"
  github="bobmoretti"/>
 <contributor
- name="Rich Morin" />
+ name="Rich Morin"/>
 <contributor
  name="Guillaume Moroz"
  work="LIP6/INRIA"
  location="Paris, France"
  description="Singular interface improvements"
  trac="gmoroz"/>
+<contributor
+ name="Guillaume Moroz"
+ trac="gmoroz"/>
 <contributor
  name="Dave Morris"
  github="DaveWitteMorris"
- work="University of Lethbridge, Canada"
-/>
+ work="University of Lethbridge, Canada"/>
+<contributor
+ name="Simon Morris"
+ trac="simon"/>
+<contributor
+ name="Hiroto Mulia"
+ location="NTU"
+ trac="hirotowu"/>
+<contributor
+ name="Riccardo Murri"
+ location="GC3, University of Zurich"
+ url="http://www.gc3.uzh.ch/people/rm"
+ trac="riccardomurri"/>
 <contributor
  name="Gregg Musiker"
  work="graduate student, UCSD"
  location="San Diego, CA 92093, USA"
- description="Maple interface; documentation; design" />
+ description="Maple interface; documentation; design"/>
+<contributor
+ name="Gregg Musiker"
+ location="University of Minnesota"
+ trac="gmoose05"/>
+<contributor
+ name="Andrew Musselman"
+ trac="akm"/>
+<contributor
+ name="Jori Mäntysalo"
+ trac="jmantysalo"
+ github="jm58660"/>
+<contributor
+ name="Jori Mäntysalo"
+ location="University of Tampere, Finland"
+ url="http://www.uta.fi/~jm58660"
+ trac="jmantysalo"/>
+<contributor
+ name="Peter Müller"
+ location="Universität Würzburg, Germany"
+ url="http://www.mathematik.uni-wuerzburg.de/~mueller"
+ trac="pmueller"/>
+<contributor
+ name="Émile Nadeau"
+ location="Reykjavik University"
+ trac="enadeau"/>
 <contributor
  name="Tobias Nagel"
  work="Universität Mainz"
  location="55122, Mainz, Germany"
  description="point counting code"
  trac="tnagel"/>
+<contributor
+ name="Tobias Nagel"
+ location="University of Mainz, Germany"
+ trac="tnagel"/>
+<contributor
+ name="Akshar Nair"
+ location="University of Bath"
+ trac="anair"/>
 <contributor
  name="Brett Nakashima"
  work="University of Washington"
  location="Seattle, USA"
  description="contributions to the finance module"
  trac="brettnak"/>
-<contributor
- name="Pablo De Nápoli"
- work="University of Buenos Aires"
- location="Buenos Aires, Argentina"
- description="bug fixes"
- trac="pdenapo"/>
 <contributor
  name="Christian Nassau"
  work="Software developer, Frankfurt"
@@ -1471,34 +3113,81 @@ Please keep the list in alphabetical order by last name!
  github="cnassau"
  url="https://nullhomotopie.de"
  trac="cnassau"/>
+<contributor
+ name="Christian Nassau"
+ url="http://nullhomotopie.de"
+ trac="cnassau"/>
+<contributor
+ name="Vincent Neiger"
+ location="Limoges, France"
+ url="https://people.compute.dtu.dk/vinn/"
+ trac="vneiger"/>
+<contributor
+ name="Vincent Neri"
+ trac="Vincent.Neri"/>
 <contributor
  name="Hoa Nguyen"
  trac="hoanguyen"
  github="takekoputa"/>
+<contributor
+ name="Minh Van Nguyen"
+ location="Melbourne, Australia"
+ description="cryptography; graph theory; release management; website maintainer; miscellaneous bug fixes; documentation work"
+ url="http://sage.math.washington.edu/home/mvngu/"
+ trac="mvngu"/>
+<contributor
+ name="Minh Van Nguyen"
+ location="Melbourne, Australia"
+ url="http://sage.math.washington.edu/home/mvngu/"
+ trac="mvngu"/>
 <contributor
  name="Johan Sebastian Rosenkilde Nielsen"
  work="Technical University of Denmark"
  location="Anker Engelunds Vej 1, 2800 Kongens Lyngby, Denmark"
  description="algebra; documentation; miscellaneous"
- url="http://www.mat.dtu.dk/English/Service/Phonebook.aspx&#63;lg=showcommon&amp;id=27218&amp;type=person"
+ url="http://www.mat.dtu.dk/English/Service/Phonebook.aspx?lg=showcommon&amp;id=27218&amp;type=person"
  trac="jsrn"
  github="johanrosenkilde"/>
 <contributor
- name="Minh Van Nguyen"
- location="Melbourne, Australia"
- description="cryptography; graph theory; release management; website maintainer; miscellaneous bug fixes; documentation work"
- url="http://sage.math.washington.edu/home/mvngu/"
- trac="mvngu"/>
+ name="Jordan Noble"
+ location="Imperial College London"
+ trac="jn610"/>
 <contributor
  name="Jesper Noordsij"
  trac="jnoordsij"
  github="jnoordsij"/>
 <contributor
-  name="Andrey Novoseltsev"
-  location="Edmonton, Canada"
-  description="SageMathCell; toric geometry"
-  trac="novoselt"
-  github="novoselt"/>
+ name="Jesper Noordsij"
+ location="Universiteit Leiden, The Netherlands"
+ trac="jnoordsij"/>
+<contributor
+ name="Andy Novocin"
+ location="University of Waterloo"
+ url="http://andy.novocin.com/pro"
+ trac="anovocin"/>
+<contributor
+ name="Andrey Novoseltsev"
+ location="Edmonton, Canada"
+ description="SageMathCell; toric geometry"
+ trac="novoselt"
+ github="novoselt"/>
+<contributor
+ name="Andrey Novoseltsev"
+ location="University of Alberta, Edmonton"
+ trac="novoselt"/>
+<contributor
+ name="Yasuhide Numata"
+ location="Shinshu University, Japan"
+ trac="numata"/>
+<contributor
+ name="Pablo De Nápoli"
+ work="University of Buenos Aires"
+ location="Buenos Aires, Argentina"
+ description="bug fixes"
+ trac="pdenapo"/>
+<contributor
+ name="Pablo De Nápoli"
+ trac="pdenapo"/>
 <contributor
  name="Sebastian Oehms"
  work="S&amp;P Computersysteme GmbH"
@@ -1507,6 +3196,10 @@ Please keep the list in alphabetical order by last name!
  trac="soehms"
  url="https://soehms.github.io/"
  github="soehms"/>
+<contributor
+ name="Sebastian Oehms"
+ url="https://soehms.github.io/"
+ trac="soehms"/>
 <contributor
  name="R. Andrew Ohana"
  work="ESI North America"
@@ -1514,6 +3207,10 @@ Please keep the list in alphabetical order by last name!
  description="migration from mecurial to git; number theory"
  trac="ohanar"
  github="ohanar"/>
+<contributor
+ name="R. Andrew Ohana"
+ location="University of Washington, Seattle"
+ trac="ohanar"/>
 <contributor
  name="Christopher Olah"
  work="hacklab.to"
@@ -1521,10 +3218,19 @@ Please keep the list in alphabetical order by last name!
  description="miscellaneous"
  trac="colah"
  url="http://christopherolah.wordpress.com"/>
+<contributor
+ name="Christopher Olah"
+ url="http://christopherolah.wordpress.com"
+ trac="colah"/>
 <contributor
  name="Michael Orlitzky"
  trac="mjo"
  github="orlitzky"/>
+<contributor
+ name="Michael Orlitzky"
+ location="Baltimore, MD"
+ url="http://michael.orlitzky.com/"
+ trac="mjo"/>
 <contributor
  name="Johan Oudinet"
  work="Karlsruhe Institute of Technology"
@@ -1532,6 +3238,20 @@ Please keep the list in alphabetical order by last name!
  description="documentation"
  trac="joudinet"
  url="http://johan.oudinet.fr"/>
+<contributor
+ name="Johan Oudinet"
+ location="KIT, Karlsruhe, Germany"
+ url="http://johan.oudinet.fr"
+ trac="joudinet"/>
+<contributor
+ name="Can Ozan Oğuz"
+ url="https://dornsife.usc.edu/canozanoguz"
+ github="canozanoguz"/>
+<contributor
+ name="Akhilesh P."
+ location="Harish-Chandra Research Institute (HRI), Allahabad, INDIA"
+ url="http://www.hri.res.in/~akhi/"
+ trac="akhi"/>
 <contributor
  name="Bill Page"
  description="Sage's AXIOM interface"
@@ -1541,6 +3261,10 @@ Please keep the list in alphabetical order by last name!
  location="Brazil"
  description="author of the Sage-Scilab interface"
  trac="ronanpaixao"/>
+<contributor
+ name="Ronan Paixão"
+ location="Brazil"
+ trac="ronanpaixao"/>
 <contributor
  name="Willem Jan Palenstijn"
  work="graduate student, Leiden"
@@ -1548,6 +3272,13 @@ Please keep the list in alphabetical order by last name!
  description="Benchmarking parser; doctest timing; difficult fpLLL bug fix; and much more"
  trac="wjp"
  github="wjp"/>
+<contributor
+ name="Willem Jan Palenstijn"
+ trac="wjp"/>
+<contributor
+ name="Elisa Palezzato"
+ location="Hokkaido University, Japan"
+ trac="epalezzato"/>
 <contributor
  name="John Palmieri"
  work="Department of Mathematics, University of Washington"
@@ -1556,11 +3287,20 @@ Please keep the list in alphabetical order by last name!
  url="http://www.math.washington.edu/~palmieri/"
  trac="jhpalmieri"
  github="jhpalmieri"/>
+<contributor
+ name="Sebastian Pancratz"
+ location="Oxford University"
+ trac="spancratz"/>
 <contributor
  name="Lorenz Panny"
  url="https://yx7.cc"
  trac="lorenz"
  github="yyyyx4"/>
+<contributor
+ name="Bernard Parisse"
+ location="Institut Fourier, Universite Grenoble Alpes, France"
+ url="https://www-fourier.ujf-grenoble.fr/~parisse"
+ trac="parisse"/>
 <contributor
  name="Dmitrii Pasechnik"
  work="Department of Computer Science, Oxford University"
@@ -1569,26 +3309,34 @@ Please keep the list in alphabetical order by last name!
  url="http://users.ox.ac.uk/~coml0531/"
  trac="dimpase"
  github="dimpase"/>
+<contributor
+ name="Irene Pasquinelli"
+ location="Durham University, UK"
+ url="http://www.maths.dur.ac.uk/users/irene.pasquinelli/"
+ trac="ipasquinelli"/>
 <contributor
  name="Mitesh Patel"
  trac="mpatel"
  github="qed777"/>
+<contributor
+ name="Mitesh Patel"
+ trac="mpatel"/>
 <contributor
  name="Oliver Pechenik"
  trac="opechenik"
  github="opechenik"/>
 <contributor
- name="Javier López Peña"
- work="Mathematics Research Centre, Queen Mary University of London"
- location="London E1 4NS UK"
- description="categories"
- url="http://www.maths.qmul.ac.uk/~jlopez"/>
+ name="Oliver Pechenik"
+ location="University of Illinois at Urbana-Champaign"
+ trac="opechenik"/>
 <contributor
- name="Paulo César Pereira de Andrade"
- work="Mandriva Linux"
- location="Curitiba, Brazil"
- description="packages"
- trac="pcpa"/>
+ name="Christoph Pegel"
+ url="http://www.math.uni-bremen.de/~pegel/"
+ trac="cpegel"/>
+<contributor
+ name="Rudi Pendavingh"
+ location="Eindhoven University of Technology, Netherlands"
+ trac="Rudi"/>
 <contributor
  name="David Perkinson"
  work="Professor, Department of Mathematics, Reed College"
@@ -1596,6 +3344,11 @@ Please keep the list in alphabetical order by last name!
  description="bug fix for Laplacian matrix"
  url="http://people.reed.edu/~davidp"
  trac="dperkinson"/>
+<contributor
+ name="David Perkinson"
+ location="Reed College, USA"
+ url="http://www.reed.edu/~davidp"
+ trac="dperkinson"/>
 <contributor
  name="Clement Pernet"
  work="maître de conférences, Université Grenoble-Alpes"
@@ -1604,6 +3357,10 @@ Please keep the list in alphabetical order by last name!
  url="http://ljk.imag.fr/membres/Clement.Pernet/"
  trac="cpernet"
  github="ClementPernet"/>
+<contributor
+ name="Clément Pernet"
+ url="http://membres-liglab.imag.fr/pernet/"
+ trac="cpernet"/>
 <contributor
  name="John Perry"
  work="University of Southern Mississippi"
@@ -1611,16 +3368,76 @@ Please keep the list in alphabetical order by last name!
  description="bug fixes; the Sage wiki"
  url="http://www.math.usm.edu/perry/"
  trac="john_perry"/>
+<contributor
+ name="John Perry"
+ location="University of Southern Mississippi, USA"
+ url="http://www.math.usm.edu/perry/"
+ trac="john_perry"/>
 <contributor
  name="Pearu Peterson"
  work="Senior Researcher, Laboratory of Systems Biology, Institute of Cybernetics at TUT"
  location="Tallinn, Estonia"
  description="optimized multinomial coefficient computation"
  url="http://cens.ioc.ee/~pearu"/>
+<contributor
+ name="Javier López Peña"
+ work="Mathematics Research Centre, Queen Mary University of London"
+ location="London E1 4NS UK"
+ description="categories"
+ url="http://www.maths.qmul.ac.uk/~jlopez"/>
+<contributor
+ name="Javier López Peña"
+ location="University College London, UK"
+ url="http://www.ucl.ac.uk/~ucahjlo/"
+ trac="jlopez"/>
+<contributor
+ name="James Pfeiffer"
+ trac="jrp"/>
+<contributor
+ name="Markus Pfeiffer"
+ location="University of St Andrews"
+ trac="markuspf"/>
+<contributor
+ name="M.Tip Phaovibul"
+ location="University of Illinois- Champaign-Urbana"
+ url="http://www.math.uiuc.edu/~phaovib1"
+ trac="mtphaovibul"/>
+<contributor
+ name="Vincent Pilaud"
+ location="École Polytechnique, Palaiseau, France"
+ url="http://www.lix.polytechnique.fr/~pilaud/"
+ trac="vpilaud"/>
+<contributor
+ name="Basile Pillet"
+ location="Université de Rennes 1, France"
+ url="http://perso.univ-rennes1.fr/basile.pillet/"
+ trac="bpillet"/>
+<contributor
+ name="Manos Pitsidianakis"
+ location="National Technical University of Athens"
+ trac="epilys"/>
 <contributor
  name="David Poetzsch-Heffter"
  description="notebook"
  trac="dpoetzsch"/>
+<contributor
+ name="David Poetzsch-Heffter"
+ location="Saarland University, Germany"
+ trac="dpoetzsch"/>
+<contributor
+ name="Robert Pollak"
+ location="Johannes Kepler University, Linz, Austria"
+ url="https://www.flll.jku.at/staff/pollak"
+ trac="jondo"/>
+<contributor
+ name="Federico Poloni"
+ url="http://fph.altervista.org"
+ trac="f.poloni"/>
+<contributor
+ name="Wai Yan Pong"
+ location="CSU Dominguez-Hills"
+ url="http://csudh.edu/math/wpong"
+ trac="pong"/>
 <contributor
  name="Viviane Pons"
  work="PhD student, Maitre de Conférence, LRI, Université Paris-Sud Orsay"
@@ -1629,6 +3446,26 @@ Please keep the list in alphabetical order by last name!
  url="http://www-igm.univ-mlv.fr/~pons/"
  trac="VivianePons"
  github="VivianePons"/>
+<contributor
+ name="Viviane Pons"
+ location="Univ. Paris-Sud, France"
+ url="https://www.lri.fr/~pons/"
+ trac="VivianePons"/>
+<contributor
+ name="Yann Ponty"
+ location="CNRS-Ecole Polytechnique"
+ url="http://www.lix.polytechnique.fr/~ponty"
+ trac="yponty"/>
+<contributor
+ name="Pablo Portilla"
+ location="ICMAT, Spain"
+ url="https://www.icmat.es/pablo.portilla"
+ trac="pportilla"/>
+<contributor
+ name="Adrien Poteaux"
+ location="University Lille 1"
+ url="http://www.lifl.fr/~poteaux/"
+ trac="poteaux"/>
 <contributor
  name="Amritanshu Prasad"
  location="Chennai, India"
@@ -1636,23 +3473,49 @@ Please keep the list in alphabetical order by last name!
  work="The Institute of Mathematical Sciences"
  trac="amri"
  description="contributed vector partitions and similarity class types to sage.combinat"
- pix="./pix/people/prasad.jpeg" 
+ pix="./pix/people/prasad.jpeg"
  github="amritanshu-prasad"/>
 <contributor
-    name="Punarbasu Purkayastha"
-    work="Research Fellow, Nanyang Technological University, Singapore"
-    location="Singapore, SG"
-    description="plot; coding theory"
-    url="http://punarbasu.appspot.com"
-    trac="ppurka"
-    github="ppurka"/>
+ name="Amritanshu Prasad"
+ location="IMSc, Chennai"
+ trac="amri"/>
+<contributor
+ name="Daniel Pruessner"
+ location="Fairchild Semiconductor, USA, TX"
+ trac="dpruessner"/>
 <contributor
- name="Bill Purvis" />
+ name="Punarbasu Purkayastha"
+ work="Research Fellow, Nanyang Technological University, Singapore"
+ location="Singapore, SG"
+ description="plot; coding theory"
+ url="http://punarbasu.appspot.com"
+ trac="ppurka"
+ github="ppurka"/>
+<contributor
+ name="Punarbasu Purkayastha"
+ url="http://punarbasu.appspot.com"
+ trac="ppurka"/>
+<contributor
+ name="Bill Purvis"/>
 <contributor
  name="Julien Puydt"
  location="Grenoble, France"
  description="porting"
  trac="Snark"/>
+<contributor
+ name="Julien Puydt"
+ location="France"
+ trac="Snark"/>
+<contributor
+ name="Martin Pépin"
+ location="Université Paris Cité"
+ url="https://wkerl.me"
+ trac="MartinPepin"/>
+<contributor
+ name="Jan Pöschko"
+ location="TU Graz, Austria"
+ url="http://www.poeschko.com"
+ trac="poeschko"/>
 <contributor
  name="Yi Qiang"
  work="undergraduate student employee, University of Washington"
@@ -1665,14 +3528,19 @@ Please keep the list in alphabetical order by last name!
  location="Barcelona, Spain"
  work="Universitat Politecnica de Catalunya"
  description="modular symbols and dimension formulas for congruence subgroups Gamma_H(N)"
- url="http://www-ma2.upc.es/~quer/" />
+ url="http://www-ma2.upc.es/~quer/"/>
 <contributor
  name="Alex Raichev"
  work="University of Auckland"
  location="Auckland, New Zealand"
  url="http://www.cs.auckland.ac.nz/~raichev"
  description="Analytic combinatorics"
- trac="araichev" />
+ trac="araichev"/>
+<contributor
+ name="Alex Raichev"
+ location="University of Auckland, New Zealand"
+ url="http://www.cs.auckland.ac.nz/~raichev"
+ trac="araichev"/>
 <contributor
  name="Gustavo Rama"
  work="Universidad de la República"
@@ -1684,14 +3552,36 @@ Please keep the list in alphabetical order by last name!
  location="Rajasthan, India"
  work="Indian Institute of Technology, Kanpur"
  description="rational point algorithms for schemes"
- url="https://raghukul01.github.io" 
+ url="https://raghukul01.github.io"
  trac="raghukul01"
  github="raghukul01"/>
+<contributor
+ name="Raghukul Raman"
+ location="Indian Institute of Technology, Kanpur, India"
+ url="https://www.cse.iitk.ac.in/users/raghukul/"
+ trac="raghukul01"/>
+<contributor
+ name="Niels Ranosch"
+ url="http://sage-citation.blogspot.com/"
+ trac="ranosch"/>
+<contributor
+ name="Biswajit Ransingh"
+ location="IMSc, Chennai"
+ trac="bransingh"/>
 <contributor
  name="Jens Rasch"
  description="calculus"
  trac="jrasch"
  url="http://6dime.blogspot.com"/>
+<contributor
+ name="Jens Rasch"
+ url="http://6dime.blogspot.com/"
+ trac="jrasch"/>
+<contributor
+ name="Laith Rastanawi"
+ location="Freie Universität Berlin"
+ url="https://www.mi.fu-berlin.de/en/math/groups/discgeom/members/rastanawi.html"
+ github="LaisRast"/>
 <contributor
  name="Martin Raum"
  work="ETH Zürich"
@@ -1699,27 +3589,68 @@ Please keep the list in alphabetical order by last name!
  description="algebra; modular forms; psage"
  url="http://www.raum-brothers.eu/martin/"
  trac="mraum"/>
+<contributor
+ name="Martin Raum"
+ location="MPIM Bonn, Germany"
+ trac="mraum"/>
+<contributor
+ name="Ajeesh Ravindran"
+ trac="ajeeshr"/>
 <contributor
  name="Dorian Raymer"
  work="UCSD"
  location="San Diego, CA 92093, USA"
- description="The notebook's documentation browser" />
+ description="The notebook's documentation browser"/>
+<contributor
+ name="Jean-Florent Raymond"
+ location="CNRS, Université Clermont Auvergne, France"
+ url="https://perso.limos.fr/~jfraymon"
+ github="jfraymond"/>
 <contributor
  name="Meghana M Reddy"
  trac="meghanamreddy"
  github="meghanamreddy"/>
+<contributor
+ name="Georg Regensburger"
+ location="INRIA Saclay"
+ trac="georeg"/>
+<contributor
+ name="Thomas Rehn"
+ location="Universität Rostock, Germany"
+ url="http://www.math.uni-rostock.de/~rehn/"
+ trac="trehn"/>
 <contributor
  name="Stefan Reiterer"
  work="University of Graz"
  location="Graz, Austria"
  description="packaging"
  trac="maldun"/>
+<contributor
+ name="Stefan Reiterer"
+ location="University of Graz, Austria"
+ trac="maldun"/>
+<contributor
+ name="Matthew Rennekamp"
+ trac="mrennekamp"/>
+<contributor
+ name="Tania Richmond"
+ location="IMATH, Univ. of Toulon, La Garde, France"
+ url="https://sites.google.com/site/taniarichmondnc/"
+ trac="richmond"/>
+<contributor
+ name="Vivien Ripoll"
+ location="Universität Wien, Vienna, Austria"
+ trac="vripoll"/>
 <contributor
  name="Risan"
  work="Nanyang Technological University, Singapore"
  location="Tangerang, Indonesia"
  description="Arbitrary Precision LP Solver Backend"
- trac="ptrrsn_1" />
+ trac="ptrrsn_1"/>
+<contributor
+ name="Risan"
+ location="NTU, Singapore"
+ trac="ptrrsn_1"/>
 <contributor
  name="R. Rishikesh"
  work="University of Waterloo"
@@ -1727,6 +3658,25 @@ Please keep the list in alphabetical order by last name!
  description="automated testing of SAGE_ROOT/examples; bug fixes, etc"
  trac="rishi"
  github="rishikesha"/>
+<contributor
+ name="Rishikesh"
+ trac="rishi"/>
+<contributor
+ name="Roswitha Rissner"
+ location="Graz University of Technology, Austria"
+ trac="rrissner"/>
+<contributor
+ name="Juan M. Bello Rivas"
+ location="Universidad Politécnica de Madrid, Spain"
+ trac="jmbr"/>
+<contributor
+ name="Philip Robinson"
+ url="http://probinso.dyn-o-saur.com"
+ trac="probinso"/>
+<contributor
+ name="Tom Roby"
+ location="University of Connecticut"
+ trac="troby"/>
 <contributor
  name="David Roe"
  work="MIT"
@@ -1735,10 +3685,35 @@ Please keep the list in alphabetical order by last name!
  url="https://math.mit.edu/~roed"
  trac="roed"
  github="roed314"/>
+<contributor
+ name="David Roe"
+ location="MIT, Cambridge, MA, USA"
+ url="http://math.mit.edu/~roed"
+ trac="roed"/>
 <contributor
  name="Antonio Rojas"
  trac="arojas"
  github="antonio-rojas"/>
+<contributor
+ name="Antonio Rojas"
+ location="University of Seville"
+ url="http://personal.us.es/arojas/"
+ trac="arojas"/>
+<contributor
+ name="Dillon Rose"
+ trac="drose"
+ github="dillonmrose"/>
+<contributor
+ name="Johan Rosenkilde"
+ trac="jsrn"/>
+<contributor
+ name="Günter Rote"
+ trac="guenterrote"
+ github="guenterrote"/>
+<contributor
+ name="Günter Rote"
+ location="Freie Universität Berlin"
+ trac="guenterrote"/>
 <contributor
  name="Bjarke Hammersholt Roune"
  work="PhD student, Department of Computer Science, University of Aarhus"
@@ -1747,15 +3722,52 @@ Please keep the list in alphabetical order by last name!
  url="http://www.broune.com/"
  trac="broune"/>
 <contributor
- name="Dillon Rose"
- trac="drose"
- github="dillonmrose"/>
+ name="Bjarke Hammersholt Roune"
+ url="http://www.broune.com/"
+ trac="broune"/>
+<contributor
+ name="Édouard Rousseau"
+ location="Télécom parisTech/Univ de Versailles, France"
+ url="http://erou.github.io"
+ trac="erousseau"/>
+<contributor
+ name="Christelle Rovetta"
+ location="UPMC, France"
+ url="http://www.di.ens.fr/~rovetta"
+ trac="chrisrovetta"/>
+<contributor
+ name="Eric Rowland"
+ location="LaCIM, Université du Québec à Montréal, Canada"
+ url="http://thales.math.uqam.ca/~rowland/"
+ trac="rowland"/>
+<contributor
+ name="Gordon Royle"/>
+<contributor
+ name="Martin Rubey"
+ trac="mantepse"
+ github="mantepse"/>
+<contributor
+ name="Martin Rubey"
+ location="Technische Universität Wien, Austria"
+ trac="mantepse"/>
+<contributor
+ name="Jeremy Tan Jie Rui"
+ work="National University of Singapore"
+ location="Singapore, Singapore"
+ description="combinatorics; graph theory"
+ url="https://parclytaxel.art"
+ github="Parcly-Taxel"
+ gitlab="parclytaxel"/>
 <contributor
- name="Günter Rote"
- trac="guenterrote"
- github="guenterrote"/>
+ name="Jorge Catumba Ruiz"
+ location="National University of Colombia, Colombia"
+ url="http://twitter.com/jorgerev90"
+ trac="jcatumba"/>
 <contributor
- name="Gordon Royle" />
+ name="Nathan C. Ryan"
+ location="Bucknell University, Pennsylvania, USA"
+ url="http://www.unix.bucknell.edu/~ncr006"
+ trac="ncryan"/>
 <contributor
  name="Thomas Rüd"
  trac="rud"
@@ -1765,15 +3777,29 @@ Please keep the list in alphabetical order by last name!
  trac="saraedum"
  github="saraedum"/>
 <contributor
- name="Martin Rubey"
- trac="mantepse"
- github="mantepse" />
+ name="Julian Rüth"
+ location="Nicaragua"
+ trac="saraedum"/>
+<contributor
+ name="Alba Málaga S"
+ trac="ams"/>
+<contributor
+ name="Philippe Saadé"
+ location="Lyon, France"
+ trac="psaade"/>
+<contributor
+ name="Amir Sagiv"
+ location="TAU, Israel"
+ trac="amirsagiv"/>
 <contributor
  name="Serge A. Salamanka"
  work="National Academy of Sciences, UIIP"
  location="Minsk, Belarus"
  description="Sage-Grid project http://groups.google.com/group/sage-grid"
  url="http://sageworldmath.blogspot.com"/>
+<contributor
+ name="Felix Salfelder"
+ trac="felixs"/>
 <contributor
  name="Franco Saliola"
  work="Postdoctoral fellow, Université du Québec à Montréal"
@@ -1781,6 +3807,11 @@ Please keep the list in alphabetical order by last name!
  description="posets package"
  url="http://www.lacim.uqam.ca/~saliola/index.html"
  trac="saliola"/>
+<contributor
+ name="Franco Saliola"
+ location="Université du Québec à Montréal"
+ url="http://lacim.uqam.ca/~saliola"
+ trac="saliola"/>
 <contributor
  name="Ben Salisbury"
  work="Professor, Central Michigan University"
@@ -1788,6 +3819,11 @@ Please keep the list in alphabetical order by last name!
  description="crystals; representation theory; combinatorics"
  url="https://bsalisbury1.github.io"
  trac="bsalisbury1"/>
+<contributor
+ name="Ben Salisbury"
+ location="Central Michigan University"
+ url="http://people.cst.cmich.edu/salis1bt"
+ trac="bsalisbury1"/>
 <contributor
  name="Leonardo Sampaio"
  work="PhD student, INRIA/I3S (CNRS, UNS)"
@@ -1795,11 +3831,40 @@ Please keep the list in alphabetical order by last name!
  description="graph theory; linear programming"
  url="http://www-sop.inria.fr/members/Leonardo.Sampaio_Rocha/"
  trac="lsampaio"/>
+<contributor
+ name="Leonardo Sampaio"
+ trac="lsampaio"/>
+<contributor
+ name="Kannappan Sampath"
+ location="University of Michigan, Ann Arbor, MI"
+ github="KPanComputes"/>
+<contributor
+ name="Koen van de Sande"
+ location="University of Amsterdam, Amsterdam"
+ url="http://koen.me/research/"
+ trac="koen"/>
+<contributor
+ name="Victor Santos"
+ url="https://github.com/padawanphysicist"
+ github="padawanphysicist"/>
+<contributor
+ name="Adarsh Saraf"
+ work="SSSIHL, India"
+ location="adarshsaraf123 at gmail dot com"
+ trac="adarshsaraf123"/>
+<contributor
+ name="Utpal Sarkar"
+ location="HP, Barcelona and student at the UPC, Barcelona"
+ trac="usarkar"/>
 <contributor
  name="Kyle Schalm"
  work="graduate student, University of Texas at Austin"
  location="Austin, TX, USA"
- description="feedback; bugs (and fixes); MPFR integration" />
+ description="feedback; bugs (and fixes); MPFR integration"/>
+<contributor
+ name="Stéphanie Schanck"
+ location="LaCIM, Université du Québec à Montréal, Canada"
+ trac="sschanck"/>
 <contributor
  name="Ed Scheinerman"
  work="Professor, Department of Applied Mathematics &amp; Statistics, Johns Hopkins University"
@@ -1807,6 +3872,15 @@ Please keep the list in alphabetical order by last name!
  description="graph theory"
  url="http://www.ams.jhu.edu/~ers/"
  trac="edward.scheinerman"/>
+<contributor
+ name="Ed Scheinerman"
+ location="Johns Hopkins University, USA"
+ url="http://www.ams.jhu.edu/~ers"
+ trac="edward.scheinerman"/>
+<contributor
+ name="Sam Schiavone"
+ location="Dartmouth College, USA"
+ trac="sam.schiavone"/>
 <contributor
  name="Anne Schilling"
  work="Professor, UC-Davis"
@@ -1814,6 +3888,11 @@ Please keep the list in alphabetical order by last name!
  description="Crystals code"
  trac="aschilling"
  github="anneschilling"/>
+<contributor
+ name="Anne Schilling"
+ location="UC Davis"
+ url="http://www.math.ucdavis.edu/~anne"
+ trac="aschilling"/>
 <contributor
  name="Harald Schilly"
  work="University of Vienna"
@@ -1822,22 +3901,42 @@ Please keep the list in alphabetical order by last name!
  pix="./pix/people/schilly.jpeg"
  trac="schilly"
  github="haraldschilly"/>
+<contributor
+ name="Harald Schilly"
+ location="University of Vienna, Austria"
+ url="http://sage.math.washington.edu/home/schilly/"
+ trac="schilly"/>
 <contributor
  name="Jack Schmidt"
  work="University of Kentucky"
  location="Lexington, Kentucky, USA"
  description="group theory"
- url="http://www.ms.uky.edu/~jack/" />
+ url="http://www.ms.uky.edu/~jack/"/>
 <contributor
  name="Michael Schneider"
  work="PhD student, Technische Universität Darmstadt"
  location="Karolinenplatz 5, 64289 Darmstadt, Germany"
  description="cryptography"
  url="http://www.cdc.informatik.tu-darmstadt.de/mitarbeiter/mischnei.html"/>
+<contributor
+ name="Philipp Schneider"
+ location="Universität Erlangen-Nürnberg"
+ trac="phil"/>
 <contributor
  name="Travis Scholl"
  trac="tscholl2"
  github="tscholl2"/>
+<contributor
+ name="Travis Scholl"
+ location="University of Washington, Seattle"
+ trac="tscholl2"/>
+<contributor
+ name="Michael Schraudner"
+ url="http://www.cmm.uchile.cl/~mschraudner"
+ trac="mhs"/>
+<contributor
+ name="Frithjof Schulze"
+ trac="fschulze"/>
 <contributor
  name="Christopher Schwan"
  work="Theoretical High Energy Physics (THEP), Johannes-Gutenberg-Universität Mainz"
@@ -1846,17 +3945,56 @@ Please keep the list in alphabetical order by last name!
  url="http://wwwthep.physik.uni-mainz.de/site/people/cschwan/"
  trac="cschwan"/>
 <contributor
-  name="Travis Scrimshaw"
-  work="UC Davis - PhD student"
-  location="Tracy, CA, USA"
-  description="Crystals; representation theory; programming"
-  url="https://sites.google.com/view/tscrim/home"
-  trac="tscrim"
-  github="tscrim"/>
+ name="Christopher Schwan"
+ url="http://wwwthep.physik.uni-mainz.de/site/people/cschwan/"
+ trac="cschwan"/>
+<contributor
+ name="Robert Schwarz"
+ location="Heidelberg, Germany"
+ trac="rschwarz"/>
+<contributor
+ name="Stan Schymanski"
+ location="Max Planck Institute for Biogeochemistry"
+ url="http://www.bgc-jena.mpg.de/~sschym"
+ trac="schymans"/>
+<contributor
+ name="Sam Scott"
+ location="University of Warwick, UK"
+ trac="scotts"/>
+<contributor
+ name="Travis Scrimshaw"
+ work="UC Davis - PhD student"
+ location="Tracy, CA, USA"
+ description="Crystals; representation theory; programming"
+ url="https://sites.google.com/view/tscrim/home"
+ trac="tscrim"
+ github="tscrim"/>
+<contributor
+ name="Travis Scrimshaw"
+ location="Osaka City University"
+ url="https://tscrim.github.io/"
+ trac="tscrim"/>
+<contributor
+ name="Paul Scurek"
+ location="UIC, Chicago, IL"
+ trac="pmscurek"/>
+<contributor
+ name="Alexandre Sedoglavic"
+ location="University Lille 1"
+ url="http://www.lifl.fr/~sedoglav/"
+ trac="sedoglavic"/>
 <contributor
  name="George H. Seelinger"
  trac="ghseeli"
  github="ghseeli"/>
+<contributor
+ name="George H. Seelinger"
+ location="University of Virginia"
+ url="https://ghseeli.github.io"
+ trac="ghseeli"/>
+<contributor
+ name="Gagan Sekhon"
+ trac="gagansekhon"/>
 <contributor
  name="Dag Sverre Seljebotn"
  work="Master's student, Institute of Theoretical Astrophysics, University of Oslo"
@@ -1864,6 +4002,23 @@ Please keep the list in alphabetical order by last name!
  description="interface between NumPy and Cython; linear algebra"
  url="http://heim.ifi.uio.no/~dagss"
  trac="dagss"/>
+<contributor
+ name="Dag Sverre Seljebotn"
+ url="http://heim.ifi.uio.no/~dagss"
+ trac="dagss"/>
+<contributor
+ name="Alejandro Serrano"
+ location="trupill at gmail dot com"
+ trac="a.serrano"/>
+<contributor
+ name="Yiwei She"
+ location="University of Chicago"
+ trac="yiweishe"/>
+<contributor
+ name="Heesung Shin"
+ location="Inha University, Korea"
+ url="http://hshin.info"
+ trac="ensual"/>
 <contributor
  name="Dan Shumow"
  work="University of Washington"
@@ -1871,12 +4026,41 @@ Please keep the list in alphabetical order by last name!
  description="bug fixes"
  trac="shumow"/>
 <contributor
- name="Denis Simone" />
+ name="Jason Yeo Jie Shun"
+ location="National University of Singapore, Singapore"
+ url="http://technotroph.wordpress.com"
+ trac="jyeo"/>
+<contributor
+ name="Baldur Sigurðsson"
+ location="UNAM"
+ url="https://notendur.hi.is/bas4/"
+ github="baldursigurds"/>
+<contributor
+ name="Jeroen Sijsling"
+ location="University of Warwick, UK"
+ trac="sijsling"/>
+<contributor
+ name="Andrew Silver"
+ location="University of Florida"
+ trac="andrewsilver"/>
+<contributor
+ name="Denis Simone"/>
+<contributor
+ name="John Pang NTU, Singapore"
+ trac="jpang"/>
+<contributor
+ name="Rounak Singh"
+ location="National Institute of Technology, Raipur, India"
+ trac="rsn"/>
+<contributor
+ name="Phaedon Sinis"
+ location="San Francisco, CA"
+ trac="psinis"/>
 <contributor
  name="Steven Sivek"
  work="graduate student, Princeton University"
  location="Princeton, NJ, USA"
- description="interface to Sloane's Tables; algebraic number fields" />
+ description="interface to Sloane's Tables; algebraic number fields"/>
 <contributor
  name="Nils-Peter Skoruppa"
  work="Universität Siegen"
@@ -1884,7 +4068,39 @@ Please keep the list in alphabetical order by last name!
  description="optimized binary quadratic forms computation; bug fixes"
  url="http://www.countnumber.de"
  trac="NilsSkoruppa"/>
-<contributor name="Juan Viu Sos"
+<contributor
+ name="Nils Skoruppa"
+ location="Universität Siegen, Germany"
+ trac="NilsSkoruppa"/>
+<contributor
+ name="Uroš Slana"
+ trac="slani"/>
+<contributor
+ name="Daniel Smertnig"
+ location="KFU Graz, Austria"
+ trac="daniels"/>
+<contributor
+ name="Ben Smith"
+ trac="bensmith"/>
+<contributor
+ name="Hal Snyder"
+ location="Chicago"
+ trac="hsnyder"/>
+<contributor
+ name="Mate Soos"
+ url="http://www.msoos.org"
+ trac="msoos"/>
+<contributor
+ name="Christoph Sorger"
+ location="Université de Nantes"
+ url="http://www.math.sciences.univ-nantes.fr/~sorger/"
+ trac="chsorger"/>
+<contributor
+ name="Patricia Sorya"
+ location="Montreal, Canada"
+ trac="psorya"/>
+<contributor
+ name="Juan Viu Sos"
  work="PhD Student, Université de Pau et des Pays de l'Adour"
  location="64000 Pau, France"
  description="polynomial rings; polyhedron; algebraic geometry"
@@ -1894,6 +4110,10 @@ Please keep the list in alphabetical order by last name!
  name="Simon Spicer"
  trac="spice"
  github="haikona"/>
+<contributor
+ name="Simon Spicer"
+ location="University of Washington, Seattle"
+ trac="spice"/>
 <contributor
  name="Jaap Spies"
  location="Emmen, Netherlands"
@@ -1901,6 +4121,10 @@ Please keep the list in alphabetical order by last name!
  url="https://www.jaapspies.nl"
  trac="jsp"
  github="jaapspies"/>
+<contributor
+ name="Jaap Spies"
+ url="http://www.jaapspies.nl"
+ trac="jsp"/>
 <contributor
  name="Jonathan Spreer"
  work="University of Stuttgart"
@@ -1914,13 +4138,39 @@ Please keep the list in alphabetical order by last name!
  location="Barcelona, Spain"
  description="algorithmic number theory; I'm actually from australia"
  url="http://theoriginaltakeaway.com/"
- trac="hds" />
+ trac="hds"/>
+<contributor
+ name="Hayden Stainsby"
+ location="Universitat Autònoma de Barcelona"
+ url="http://theoriginaltakeaway.com/"
+ trac="hds"/>
+<contributor
+ name="Flavia Stan"
+ location="RISC, Johannes Kepler University Linz"
+ trac="fstan"/>
+<contributor
+ name="Katherine Stange"
+ location="University of Colorado - Boulder"
+ url="http://math.katestange.net"
+ trac="katestange"/>
+<contributor
+ name="Jim Stankewicz"
+ location="University of Georgia, USA"
+ trac="stankewicz"/>
+<contributor
+ name="Jim Stark"
+ location="University of Washington"
+ trac="JStarx"/>
 <contributor
  name="Štěpán Starosta"
  work="Faculty of Information Technology, Czech Technical University in Prague"
  location="Prague, Czech Republic"
  description="combinatorics"
  trac="sstarosta"/>
+<contributor
+ name="Štěpán Starosta"
+ location="Czech Technical University in Prague, Czech Republic"
+ trac="sstarosta"/>
 <contributor
  name="Ander Steele"
  trac="asteele"
@@ -1931,9 +4181,15 @@ Please keep the list in alphabetical order by last name!
  location="17725 SE 123rd Place, Renton WA 98059, USA"
  description="community manager; software architect; started Sage project"
  url="https://wstein.org/"
- pix="https://wstein.org/william.jpg" jitter="0"
+ pix="https://wstein.org/william.jpg"
+ jitter="0"
  trac="was"
  github="williamstein"/>
+<contributor
+ name="William Stein"
+ location="University of Washington"
+ url="http://wstein.org"
+ trac="was"/>
 <contributor
  name="Salvatore Stella"
  work="RTD-b -- Università dell'Aquila -- DISIM"
@@ -1946,6 +4202,19 @@ Please keep the list in alphabetical order by last name!
  name="Ralf Stephan"
  trac="rws"
  github="rwst"/>
+<contributor
+ name="Ralf Stephan"
+ location="officially retired"
+ url="https://google.com/+RalfStephan"
+ trac="rws"/>
+<contributor
+ name="Brett Stevens"
+ location="Carleton University, Ottawa, Canada"
+ url="http://www.math.carleton.ca/~brett/"
+ trac="brett"/>
+<contributor
+ name="Manon Stipulanti"
+ trac="mstipulanti"/>
 <contributor
  name="Armin Straub"
  work="Tulane University"
@@ -1954,6 +4223,11 @@ Please keep the list in alphabetical order by last name!
  url="http://arminstraub.com"
  trac="arminstraub"
  github="arminstraub"/>
+<contributor
+ name="Armin Straub"
+ location="University of South Alabama"
+ url="http://arminstraub.com"
+ trac="arminstraub"/>
 <contributor
  name="Marco Streng"
  work="DIAMANT-postdoc"
@@ -1961,10 +4235,25 @@ Please keep the list in alphabetical order by last name!
  description="number fields;algebraic curves"
  url="http://www.few.vu.nl/~streng"
  trac="mstreng"/>
+<contributor
+ name="Marco Streng"
+ location="VU University Amsterdam, The Netherlands"
+ url="http://www.few.vu.nl/~streng/"
+ trac="mstreng"/>
 <contributor
  name="Jessica Striker"
  trac="jessicapalencia"
  github="jessicapalencia"/>
+<contributor
+ name="Jessica Striker"
+ location="North Dakota State University"
+ url="https://www.ndsu.edu/pubweb/~striker/"
+ trac="jessicapalencia"/>
+<contributor
+ name="Fredrik Strömberg"
+ location="Durham University, Durham, UK"
+ url="http://info.fredrik.stromberg.to/"
+ trac="fstromberg"/>
 <contributor
  name="Kevin Stueve"
  work="undergraduate student, University of Washington"
@@ -1972,6 +4261,10 @@ Please keep the list in alphabetical order by last name!
  description="number theory"
  url="http://sage.math.washington.edu/home/kstueve"
  trac="kevin.stueve"/>
+<contributor
+ name="Kevin Stueve"
+ location="University of Washington, Seattle"
+ trac="kevin.stueve"/>
 <contributor
  name="Christian Stump"
  work="Postdoctoral Fellow, Centre de Recherches Mathématiques (Université de Montréal) and Laboratoire de Combinatoire et d'Informatique Mathématique (Université du Québec à Montréal)"
@@ -1979,12 +4272,32 @@ Please keep the list in alphabetical order by last name!
  url="http://homepage.univie.ac.at/christian.stump/"
  trac="stumpc5"
  github="stumpc5"/>
+<contributor
+ name="Christian Stump"
+ location="Ruhr-Universität Bochum, Germany"
+ url="http://homepage.rub.de/christian.stump/"
+ trac="stumpc5"/>
+<contributor
+ name="Denis Sunko"
+ location="Department of Physics, Faculty of Science, University of Zagreb, Croatia"
+ trac="denissunko"/>
 <contributor
  name="Blair Sutton"
  location="London, UK"
  description="Bell polynomials"
  url="http://www.google.com/s2/profiles/115382656960629166023"
  trac="bsutton"/>
+<contributor
+ name="Blair Sutton"
+ location="London, UK"
+ trac="bsutton"/>
+<contributor
+ name="Taylor Sutton"
+ trac="tsutton"/>
+<contributor
+ name="Josh Swanson"
+ location="University of Washington"
+ trac="jpswanson"/>
 <contributor
  name="Chris Swierczewski"
  work="Graduate student in applied mathematics, University of Washington"
@@ -1994,20 +4307,25 @@ Please keep the list in alphabetical order by last name!
  trac="cswiercz"
  github="cswiercz"/>
 <contributor
- name="Luis Felipe Tabera Alonso"
- work="Universidad de Cantabria"
- location="Santander, Spain"
- description="algebra; basic arithmetic; number fields"
- url="http://personales.unican.es/taberalf/"
- trac="lftabera"/>
+ name="Chris Swierczewski"
+ location="University of Washington"
+ trac="cswiercz"/>
 <contributor
- name="Jeremy Tan Jie Rui"
- work="National University of Singapore"
- location="Singapore, Singapore"
- description="combinatorics; graph theory"
- url="https://parclytaxel.art"
- github="Parcly-Taxel"
- gitlab="parclytaxel"/>
+ name="David Swinarski"
+ location="University of Georgia, USA"
+ trac="swinarsk"/>
+<contributor
+ name="Holly Swisher"
+ location="Oregon State University"
+ trac="swisherh"/>
+<contributor
+ name="Joni Syri"
+ trac="jsyri"/>
+<contributor
+ name="Tvrtko Tadic"
+ location="University of Washington, Seattle"
+ url="http://www.math.washington.edu/~tadic"
+ trac="ttadic"/>
 <contributor
  name="Glenn Tarbox"
  work="THG Holdings"
@@ -2015,6 +4333,19 @@ Please keep the list in alphabetical order by last name!
  description="bug fixes"
  url="http://www.tarbox.org"
  trac="ghtdak"/>
+<contributor
+ name="Glenn Tarbox"
+ location="Seattle, WA"
+ url="http://www.tarbox.org"
+ trac="ghtdak"/>
+<contributor
+ name="Lama Tarsissi"
+ location="Student at Université savoie Mont Blanc,Chambéry,France"
+ trac="lamlouma"/>
+<contributor
+ name="Steven Tartakovsky"
+ location="Grad, San Luis Obispo, CA"
+ trac="startakovsky"/>
 <contributor
  name="Aaditya Thakkar"
  trac="aaditya_thakkar"
@@ -2026,6 +4357,10 @@ Please keep the list in alphabetical order by last name!
  description="mpc.spkg, mpc bindings"
  url="http://www.loria.fr/~thevenyp/"
  trac="thevenyp"/>
+<contributor
+ name="Philippe Theveny"
+ location="INRIA, France"
+ trac="thevenyp"/>
 <contributor
  name="Nicolas Thiéry"
  work="Professor, LISN, Université Paris-Saclay"
@@ -2034,6 +4369,10 @@ Please keep the list in alphabetical order by last name!
  url="http://nicolas.thiery.name/"
  trac="nthiery"
  github="nthiery"/>
+<contributor
+ name="Nicolas M. Thiéry"
+ location="Université Paris Sud XI, Orsay, France"
+ trac="nthiery"/>
 <contributor
  name="Griffen Thoma"
  description="plotting bug fix"/>
@@ -2042,7 +4381,15 @@ Please keep the list in alphabetical order by last name!
  work="professor, LaCIM, Department of Mathematics, UQAM"
  location="LaCIM, UQAM, Montréal, Québec, Canada"
  url="http://www.lacim.uqam.ca/~hugh/"
- trac="hthomas" />
+ trac="hthomas"/>
+<contributor
+ name="Hugh Thomas"
+ location="University of Quebec at Montreal, Canada"
+ trac="hthomas"/>
+<contributor
+ name="Lola Thompson"
+ location="Oberlin College, OH"
+ trac="lola"/>
 <contributor
  name="Emmanuel Thomé"
  work="Researcher, INRIA"
@@ -2050,18 +4397,33 @@ Please keep the list in alphabetical order by last name!
  description="number fields"
  url="https://members.loria.fr/EThome/"
  trac="thome"/>
+<contributor
+ name="Kazuo Thow"
+ location="University of Washington, Seattle, WA"
+ trac="kthow"/>
 <contributor
  name="John Thurber"
  work="Eastern Oregon University"
  location="La Grande, Oregon, USA"
  description="documentation; graph theory"
  trac="jthurber"/>
+<contributor
+ name="John Thurber"
+ location="Eastern Oregon University"
+ trac="jthurber"/>
+<contributor
+ name="Morten Hein Tiljeset"
+ trac="mtiljeset"/>
 <contributor
  name="Igor Tolkov"
  work="University of Washington"
  location="Seattle, USA"
  description="work on Interact"
  trac="itolkov"/>
+<contributor
+ name="Igor Tolkov"
+ location="University of Washington, Seattle"
+ trac="itolkov"/>
 <contributor
  name="Gonzalo Tornaria"
  location="Montevideo, Uruguay"
@@ -2069,15 +4431,32 @@ Please keep the list in alphabetical order by last name!
  trac="tornaria"
  github="tornaria"/>
 <contributor
-  name="Adam Towsley"
-  work="Visiting Assistant Professor, Department of Mathematics, CUNY Graduate Center"
-  location="365 5th Avenue, New York, NY"
-  description="Arithmetic Dynamics; Algebraic Number Theory; Arithmetic Geometry" 
-  trac="atowsley"/>
+ name="Gonzalo Tornaría"
+ location="Universidad de la República, Uruguay"
+ url="http://www.cmat.edu.uy/~tornaria"
+ trac="tornaria"/>
+<contributor
+ name="Jesus Torrado"
+ location="Technical University of Munich"
+ url="http://users.physik.tu-muenchen.de/ga98mup/"
+ trac="JesusTorrado"/>
+<contributor
+ name="Adam Towsley"
+ work="Visiting Assistant Professor, Department of Mathematics, CUNY Graduate Center"
+ location="365 5th Avenue, New York, NY"
+ description="Arithmetic Dynamics; Algebraic Number Theory; Arithmetic Geometry"
+ trac="atowsley"/>
 <contributor
  name="Steven Trogdon"
  trac="strogdon"
  github="strogdon"/>
+<contributor
+ name="Steven Trogdon"
+ location="University of Minnesota, Duluth"
+ trac="strogdon"/>
+<contributor
+ name="Matthew Trumbell"
+ trac="mrtrumbe"/>
 <contributor
  name="Kiminori Tsukazaki"
  work="University of Warwick"
@@ -2085,18 +4464,44 @@ Please keep the list in alphabetical order by last name!
  description="elliptic curves"
  trac="kimi"/>
 <contributor
- name="Vít Tuček"
- trac="vittucek"
- github="vit-tucek"/>
+ name="Kiminori Tsukazaki"
+ location="University of Warwick"
+ trac="kimi"/>
 <contributor
  name="Charlie Turner"
  work="University of Warwick"
  location="Gibbet Hill Rd, Coventry CV4 7AL, UK"
  description="algebraic geometry"
  trac="cturner"/>
+<contributor
+ name="Charlie Turner"
+ location="University of Warwick, UK"
+ trac="cturner"/>
+<contributor
+ name="S. R. Turner"
+ location="University of Chicago"
+ trac="turnersr"/>
+<contributor
+ name="Vít Tuček"
+ trac="vittucek"
+ github="vit-tucek"/>
+<contributor
+ name="Eleni Tzanaki"
+ location="University of Crete, Greece"
+ url="https://sites.google.com/site/tzanakel/home"
+ trac="etzanaki"/>
+<contributor
+ name="Tristan Vaccon"
+ location="Université de Limoges, France"
+ url="http://www.unilim.fr/pages_perso/tristan.vaccon/englishhome.html"
+ trac="TristanVaccon"/>
 <contributor
  name="Michel Vandenbergh"
- description="multivariate polynomials; bug fixes, other improvements" />
+ description="multivariate polynomials; bug fixes, other improvements"/>
+<contributor
+ name="Élise Vandomme"
+ location="LaCIM, Université du Québec à Montréal, Canada"
+ trac="evandomme"/>
 <contributor
  name="Joris Vankerschaver"
  location="9500 Gilman Drive, San Diego, CA 92093, United States"
@@ -2105,6 +4510,15 @@ Please keep the list in alphabetical order by last name!
  url="http://www.math.ucsd.edu/~jvankers/"
  trac="jvkersch"
  github="jvkersch"/>
+<contributor
+ name="Joris Vankerschaver"
+ location="University of California at San Diego, San Diego, CA"
+ url="http://www.math.ucsd.edu/~jvankers"
+ trac="jvkersch"/>
+<contributor
+ name="Panupong Vichitkunakorn"
+ location="University of Illinois at Urbana-Champaign"
+ trac="vichitk1"/>
 <contributor
  name="Janoš Vidali"
  trac="jaanos"
@@ -2114,10 +4528,29 @@ Please keep the list in alphabetical order by last name!
  work="Universidad de la República"
  location="Eduardo Acevedo, Montevideo, Uruguay"
  description="algebra"/>
+<contributor
+ name="Christelle Vincent"
+ location="University of Vermont"
+ url="https://www.uvm.edu/~cvincen1/"
+ trac="christelle"/>
 <contributor
  name="Aladin Virmaux"
  trac="virmaux"
  github="avirmaux"/>
+<contributor
+ name="Aladin Virmaux"
+ location="Université Paris-Sud, LRI, France"
+ url="https://www.lri.fr/~virmaux/"
+ trac="virmaux"/>
+<contributor
+ name="Solomon Vishkautsan"
+ location="Ben-Gurion University, Israel"
+ url="http://www.wishcow.com"
+ trac="wishcow"/>
+<contributor
+ name="Quimey Vivas"
+ location="Universidad de Buenos Aires, Argentina"
+ trac="quimey"/>
 <contributor
  name="John Voight"
  work="University of Vermont"
@@ -2126,6 +4559,10 @@ Please keep the list in alphabetical order by last name!
  url="http://www.cems.uvm.edu/~voight/"
  trac="jvoight"
  github="jvoight"/>
+<contributor
+ name="John Voight"
+ location="University of Vermont, Burlington, VT"
+ trac="jvoight"/>
 <contributor
  name="Felipe Voloch"
  work="Professor, Department of Mathematics, University of Texas at Austin"
@@ -2134,31 +4571,73 @@ Please keep the list in alphabetical order by last name!
  url="http://www.ma.utexas.edu/users/voloch/"
  trac="voloch"/>
 <contributor
- name="Steve Vonn" />
+ name="Jan Vonk"
+ location="University of Oxford, UK"
+ trac="janv"/>
+<contributor
+ name="Steve Vonn"/>
+<contributor
+ name="Corey Vorland"
+ location="North Dakota State University"
+ trac="cvorland"/>
+<contributor
+ name="Jan Wabbersen"
+ trac="jan.wabbersen"/>
 <contributor
  name="Markus Wageringel"
  trac="mwageringel"
  github="mwageringel"/>
+<contributor
+ name="Markus Wageringel"
+ location="Osnabrück University, Germany"
+ github="mwageringel"/>
+<contributor
+ name="Kim Walisch"
+ trac="walki"/>
 <contributor
  name="Justin Walker"
  work="retired Apple OS X kernel developer"
  location="Stanford, CA, USA"
  description="extensive feedback; PARI lib wrapping; use of his G5"
  trac="justin"/>
+<contributor
+ name="Justin Walker"
+ location="Stanford University, Palo Alto, CA"
+ trac="justin"/>
+<contributor
+ name="Michael Walter"
+ location="University of Amsterdam, The Netherlands"
+ url="https://staff.fnwi.uva.nl/m.walter/"
+ github="catch22"/>
 <contributor
  name="Mark Watkins"
  work="University of Sydney"
  location="University Road, 2006, NSW, Australia"
- description="ec (modular degrees); sympow (symmetric powers); feedback" />
+ description="ec (modular degrees); sympow (symmetric powers); feedback"/>
+<contributor
+ name="Adam Webb"
+ location="Canadian Light Source, Saskatoon, Canada"
+ trac="awebb"/>
 <contributor
  name="Georg S. Weber"
  location="Nuernberg, Germany"
  description="reviews, bug fixing, documentation"
  trac="GeorgSWeber"/>
+<contributor
+ name="Georg S. Weber"
+ location="Nürnberg, Germany"
+ trac="GeorgSWeber"/>
 <contributor
  name="Eric Webster"
  description="combinatorics"
  trac="QuantumKing"/>
+<contributor
+ name="Eric Webster"
+ trac="QuantumKing"/>
+<contributor
+ name="Jamie Weigandt"
+ location="Purdue University"
+ trac="weigandt"/>
 <contributor
  name="Ralf-Philipp Weinmann"
  trac="rpw"/>
@@ -2166,10 +4645,26 @@ Please keep the list in alphabetical order by last name!
  name="Colin Weir"
  trac="cjweir"
  github="cjweir"/>
+<contributor
+ name="Colin Weir"
+ trac="cjweir"/>
+<contributor
+ name="Michael Welsh"
+ trac="yomcat"/>
 <contributor
  name="Mckenzie West"
  trac="mwest"
  github="mckenziewest"/>
+<contributor
+ name="Jeremy West"
+ location="University of Michigan"
+ url="http://www-personal.umich.edu/~jeremymw"
+ trac="jeremywest"/>
+<contributor
+ name="Mckenzie West"
+ location="University of Wisconsin - Eau Claire"
+ url="https://people.uwec.edu/westmr/"
+ trac="mwest"/>
 <contributor
  name="Bruce Westbury"
  trac="bruce"
@@ -2178,11 +4673,45 @@ Please keep the list in alphabetical order by last name!
  name="Joe Wetherell"
  work="CCR"
  location="Bethesda, MD, USA"
- description="design discussion; bug reports; code (e.g., for MAGMA-like constructors)" />
+ description="design discussion; bug reports; code (e.g., for MAGMA-like constructors)"/>
+<contributor
+ name="Gwyneth Whieldon"
+ location="Hood College"
+ trac="whieldon"/>
+<contributor
+ name="Ursula Whitcher"
+ location="University of Wisconsin - Eau Claire"
+ trac="ursula"/>
+<contributor
+ name="Glen Whitney"
+ trac="gwhitney"/>
+<contributor
+ name="Emil Widmann"
+ trac="emil"/>
 <contributor
  name="Friedrich Wiemer"
  trac="asante"
  github="pfasante"/>
+<contributor
+ name="Friedrich Wiemer"
+ location="cryptosolutions, Germany"
+ url="https://asante.dev/"
+ trac="asante"/>
+<contributor
+ name="Tom Wiesing"
+ location="Jacobs University"
+ trac="twiesing"/>
+<contributor
+ name="Cassie Williams"
+ location="James Madison University, VA"
+ trac="cassiew1"/>
+<contributor
+ name="Chad Williamson"
+ trac="dahc"/>
+<contributor
+ name="Phillip Wilt"
+ location="University of Washington, Seattle"
+ trac="philwilt"/>
 <contributor
  name="Carl Witty"
  work="Newton Labs"
@@ -2190,6 +4719,13 @@ Please keep the list in alphabetical order by last name!
  description="release manager; interval arithmetic (wrapping mpfi); complete package for real root isolation; algebraic reals"
  url="http://www.newtonlabs.com/"
  trac="cwitty"/>
+<contributor
+ name="Carl Witty"
+ trac="cwitty"/>
+<contributor
+ name="William Wonderly"
+ location="University of Puget Sound"
+ trac="bwonderly"/>
 <contributor
  name="Cristian Wuthrich"
  work="University of Nottingham"
@@ -2198,6 +4734,18 @@ Please keep the list in alphabetical order by last name!
  url="https://www.maths.nottingham.ac.uk/plp/pmzcw/"
  trac="wuthrich"
  github="categorie"/>
+<contributor
+ name="Chris Wuthrich"
+ location="Nottingham, uk"
+ trac="wuthrich"/>
+<contributor
+ name="Sandi Xhumari"
+ location="University of Connecticut"
+ trac="xhumari"/>
+<contributor
+ name="Han Xiao"
+ location="University of Hong Kong, China"
+ trac="hnxiao"/>
 <contributor
  name="Chao Xu"
  trac="chaoxu"
@@ -2206,18 +4754,39 @@ Please keep the list in alphabetical order by last name!
  name="Tianyuan Xu"
  trac="tianyuan_xu"
  github="TianyuanX"/>
+<contributor
+ name="Tianyuan Xu"
+ location="University of Oregon"
+ url="http://pages.uoregon.edu/tianyuan/"
+ trac="tianyuan"/>
+<contributor
+ name="Hideyuki YASUDA"
+ trac="umedoblock"/>
+<contributor
+ name="Diane Yap"
+ trac="dianey"/>
 <contributor
  name="Soroosh Yazdani"
  trac="syazdani"
  github="syazdani77"/>
+<contributor
+ name="Soroosh Yazdani"
+ trac="syazdani"/>
+<contributor
+ name="Albert Yiamakis"
+ url="http://kojirion.github.io"
+ trac="Kojirion"/>
 <contributor
  name="Dal S. Yu"
  location="Austin, TX, USA"
  url="http://dalsyu.org/"
- description="Athlon binary build" />
+ description="Athlon binary build"/>
+<contributor
+ name="Michael Yurko"
+ trac="myurko"/>
 <contributor
  name="Gary Zablackis"
- description="created all Sage binaries for MS windows from March through November 2006; numerous bug reports and fixes" />
+ description="created all Sage binaries for MS windows from March through November 2006; numerous bug reports and fixes"/>
 <contributor
  name="Mike Zabrocki"
  work="Dept. Maths and Statistics, York University"
@@ -2226,14 +4795,56 @@ Please keep the list in alphabetical order by last name!
  url="http://garsia.math.yorku.ca/~zabrocki/"
  github="zabrocki"
  trac="zabrocki"/>
+<contributor
+ name="Mike Zabrocki"
+ location="York University"
+ url="http://garsia.math.yorku.ca/~zabrocki/"
+ trac="zabrocki"/>
+<contributor
+ name="Gerardo Zelaya"
+ location="University of Washington, Seattle"
+ trac="geze"/>
 <contributor
  name="Bin Zhang"
  location="France"
  description="ATLAS.spkg fixes for Linux and PPC"/>
+<contributor
+ name="Philip B. Zhang"
+ work="Nankai University, China"
+ location="张彪"
+ trac="pbzhang"/>
+<contributor
+ name="Hongli Zhao"
+ trac="honglizhaobob"/>
 <contributor
  name="Yuan Zhou"
  trac="yzh"
  github="yuan-zhou"/>
+<contributor
+ name="Ying Zhou"
+ location="Brandeis University"
+ url="http://github.com/mathyingzhou"
+ github="mathyingzhou"/>
+<contributor
+ name="Yuan Zhou"
+ location="University of Kentucky"
+ url="https://math.as.uky.edu/users/yzh392"
+ trac="yzh"/>
+<contributor
+ name="Yair Zick"
+ location="Singapore"
+ url="http://www3.ntu.edu.sg/home2009/yair0001/"
+ trac="yairzick"/>
+<contributor
+ name="Konstantin Ziegler"
+ location="University of Bonn, Germany"
+ url="http://cosec.bit.uni-bonn.de/?id=271"
+ trac="zieglerk"/>
+<contributor
+ name="Wang Zihan"
+ work="Xidian University, China"
+ location="王滋涵"
+ github="wi24rd"/>
 <contributor
  name="Paul Zimmermann"
  work="Research Fellow, INRIA Nancy"
@@ -2241,22 +4852,26 @@ Please keep the list in alphabetical order by last name!
  description="MPFR integration; calculus bug fixes; general fixes"
  url="http://www.loria.fr/~zimmerma/"
  trac="zimmerma"/>
+<contributor
+ name="Paul Zimmermann"
+ location="LORIA/INRIA, Nancy, France"
+ url="http://www.loria.fr/~zimmerma"
+ trac="zimmerma"/>
 <contributor
  name="Mao Ziyang"
  location="Changsha, Hunan, China"
  description="documentation"
  url="http://www.ai7.org"/>
 <contributor
- name="Rusydi H. Makarim"
- description="Boolean functions and S-Boxes"
- url="https://rusydi.makarim.id"
- trac="ruhm"
- github="rusydi"/> 
+ name="Stefan van Zwam"
+ location="Louisiana State University"
+ url="http://www.math.lsu.edu/~svanzwam/"
+ trac="Stefan"/>
 <contributor
- name="Emmanuel Charpentier"
- work="Assistance Publique - Hôpitaux de Paris"
- location="Paris, France"
- description="Various low-level fixes/additions"
- trac="charpent"             
- github="EmmanuelCharpentier"/>
+ name="Ondřej Čertík"
+ url="http://ondrej.certik.cz"
+ trac="certik"/>
+<contributor
+ name="王瑞期"
+ trac="shahuwang"/>
 </contributors>

From 1a874432386a4438b17af0d36b6b69814568d1b2 Mon Sep 17 00:00:00 2001
From: Kwankyu Lee <ekwankyu@gmail.com>
Date: Wed, 12 Oct 2022 15:22:47 +0900
Subject: [PATCH 2/4] Removed names with no contribution and sorted

---
 conf/contributors.xml | 539 +++++++++++++++++++-----------------------
 1 file changed, 249 insertions(+), 290 deletions(-)

diff --git a/conf/contributors.xml b/conf/contributors.xml
index 70de9f3b..97710d6e 100644
--- a/conf/contributors.xml
+++ b/conf/contributors.xml
@@ -27,10 +27,6 @@ Please keep the list in alphabetical order by last name!
  location="San Francisco, CA, USA"
  trac="tabbott"
  github="timabbott"/>
-<contributor
- name="Ali Abdurrazzak"
- location="University State of Jakarta, Jakarta"
- github="aliabdurrazzak"/>
 <contributor
  name="Michael Abshoff"
  work="Universität Dortmund"
@@ -38,6 +34,10 @@ Please keep the list in alphabetical order by last name!
  description="contributed to release management; work on build system for Windows, OS X, and Linux; OS X installer; tons of general advice; valgrind support; Solaris and Linux PPC port"
  url="http://wiki.sagemath.org/MichaelAbshoff"
  trac="mabshoff"/>
+<contributor
+ name="Michael Abshoff"
+ location="TU Dortmund"
+ trac="mabshoff"/>
 <contributor
  name="Chaman Agrawal"
  location="Indian Institute of Technology, Kanpur, India"
@@ -104,16 +104,24 @@ Please keep the list in alphabetical order by last name!
  trac="aanand"/>
 <contributor
  name="Ethan Van Andel"
- work="Calvin College, MI, USA"
+ work="Calvin College, MI"
  location="3201 Burton Street, Southeast Grand Rapids, MI 49546, USA"
  description="calculus"
  trac="evanandel"/>
+<contributor
+ name="Ethan Van Andel"
+ location="Calvin College, USA"
+ trac="evanandel"/>
 <contributor
  name="Paulo César Pereira de Andrade"
  work="Mandriva Linux"
  location="Curitiba, Brazil"
  description="packages"
  trac="pcpa"/>
+<contributor
+ name="Paulo César Pereira de Andrade"
+ location="Mandriva Linux, Curitiba, Brazil"
+ trac="pcpa"/>
 <contributor
  name="Ivan Andrus"
  work="Adobe Systems Inc."
@@ -121,6 +129,9 @@ Please keep the list in alphabetical order by last name!
  description="OS X app; iPhone app; sage-mode for Emacs"
  trac="iandrus"
  github="gvol"/>
+<contributor
+ name="Ivan Andrus"
+ trac="iandrus"/>
 <contributor
  name="Pablo Angulo"
  work="Professor, Department of Mathematics, Universidad Autónoma de Madrid"
@@ -128,9 +139,16 @@ Please keep the list in alphabetical order by last name!
  description="calculus"
  trac="pang"
  url="http://www.uam.es/personal_pdi/ciencias/pangulo/"/>
+<contributor
+ name="Pablo Angulo"
+ location="UPM, Madrid, Spain"
+ url="https://dcain.etsin.upm.es/~pablo/"
+ trac="pang"/>
+<contributor
+ name="Benjamin Antieau"
+ description="bug fixes"/>
 <contributor
  name="Benjamin Antieau"
- description="bug fixes"
  location="UIC"
  trac="bantieau"/>
 <contributor
@@ -150,12 +168,20 @@ Please keep the list in alphabetical order by last name!
  location="Gibbet Hill Rd, Coventry CV4 7AL, UK"
  description="number field ideal utilities"
  trac="mtaranes"/>
+<contributor
+ name="Maite Aranes"
+ location="University of Warwick, UK"
+ trac="mtaranes"/>
 <contributor
  name="Oscar Gerardo Lazo Arjona"
  work="Student, Universidad Autónoma de Yucatán"
- location="Universidad Autónoma de Yucatán, Yucatán, México"
+ location="21.0488082, -89.6416569"
  description="3-D plotting"
  trac="olazo"/>
+<contributor
+ name="Oscar Gerardo Lazo Arjona"
+ location="Universidad Autónoma de Yucatán, Yucatán, México"
+ trac="olazo"/>
 <contributor
  name="Enrique Artal"
  work="Professor, IUMA, Universidad de Zaragoza"
@@ -296,11 +322,16 @@ Please keep the list in alphabetical order by last name!
 <contributor
  name="Rob Beezer"
  work="Professor, University of Puget Sound"
- location="Univ of Puget Sound, Tacoma, WA, USA"
+ location="1500 N Warner, Tacoma, WA, 98416 USA"
  description="linear algebra; graph theory; group theory; education"
  url="http://buzzard.ups.edu"
  trac="rbeezer"
  github="rbeezer"/>
+<contributor
+ name="Rob Beezer"
+ location="Univ of Puget Sound, Tacoma, WA, USA"
+ url="http://buzzard.ups.edu/"
+ trac="rbeezer"/>
 <contributor
  name="Michal Bejger"
  location="N. Copernicus Astronomical Center, Poland"
@@ -311,9 +342,9 @@ Please keep the list in alphabetical order by last name!
  location="Bordeaux, France"
  url="https://www.math.u-bordeaux.fr/~kbelabas/"/>
 <contributor
- name="Carolina Benedetti"
- url="http://mathstat.yorku.ca/~carobene/"
- trac="carolinbe"/>
+ name="Odile Bénassy"
+ location="Université Paris Sud"
+ trac="zerline"/>
 <contributor
  name="Chris Berg"
  location=" Université du Québec à Montréal, Montréal, Canada"
@@ -325,6 +356,9 @@ Please keep the list in alphabetical order by last name!
  location="Montreal, QC, Canada"
  description="bug fixes;plotting improvements"
  trac="abergeron"/>
+<contributor
+ name="Arnaud Bergeron"
+ trac="abergeron"/>
 <contributor
  name="Nantel Bergeron"
  location="York University, Canada"
@@ -381,6 +415,9 @@ Please keep the list in alphabetical order by last name!
  location="Bristol, UK"
  description="highly optimized partition function"
  trac="bober"/>
+<contributor
+ name="Jonathan Bober"
+ trac="bober"/>
 <contributor
  name="Olaf Bochmann"
  location="Complex Systems Lab"
@@ -395,6 +432,9 @@ Please keep the list in alphabetical order by last name!
  location="University of Washington, WA, USA"
  description="the Sage Notebook; fast polynomial evaluation"
  trac="boothby"/>
+<contributor
+ name="Tom Boothby"
+ trac="boothby"/>
 <contributor
  name="Michael Boratko"
  trac="mboratko"/>
@@ -405,6 +445,10 @@ Please keep the list in alphabetical order by last name!
  description="combinat (root systems, invariant theory)"
  url="http://igm.univ-mlv.fr/~borie/"
  trac="nborie"/>
+<contributor
+ name="Nicolas Borie"
+ location="LIGM, Université Paris Est, Marne-la-vallée, France"
+ trac="nborie"/>
 <contributor
  name="Johan Bosman"
  work="Postdoctoral fellow, Mathematics Institute, University of Warwick"
@@ -413,9 +457,10 @@ Please keep the list in alphabetical order by last name!
  url="https://www.tudelft.nl/en/staff/j.g.bosman/"
  trac="johanbosman"/>
 <contributor
- name="Samuel Boucher"
- location="Université du Québec à Montréal, Canada"
- trac="scbou"/>
+ name="Johan Bosman"
+ location="University of Warwick, UK"
+ url="http://www.warwick.ac.uk/~masjam/"
+ trac="johanbosman"/>
 <contributor
  name="Charles Bouillaguet"
  location="University of Lille-1"
@@ -440,6 +485,11 @@ Please keep the list in alphabetical order by last name!
  url="http://www.math.washington.edu/~robertwb/"
  trac="robertwb"
  github="robertwb"/>
+<contributor
+ name="Robert Bradshaw"
+ location="University of Washington, Seattle"
+ url="http://www.math.washington.edu/~robertwb/"
+ trac="robertwb"/>
 <contributor
  name="Volker Braun"
  work="Mathematical Institute, Oxford University"
@@ -447,15 +497,22 @@ Please keep the list in alphabetical order by last name!
  description="Toric geometry package; polyhedra and PPL interface; triangulations"
  trac="vbraun"
  github="vbraun"/>
+<contributor
+ name="Volker Braun"
+ location="Dublin Institute for Advanced Studies"
+ trac="vbraun"/>
 <contributor
  name="Judith Braunsteiner"
  location="TU Wien, Austria"
  trac="JBraunsteiner"/>
 <contributor
- name="Erik Bray"
- location="Université Paris Sud XI, Orsay, France"
+ name="E. M. Bray"
  trac="embray"
  github="embray"/>
+<contributor
+ name="Erik Bray"
+ location="Université Paris Sud XI, Orsay, France"
+ trac="embray"/>
 <contributor
  name="Michael Brickenstein"
  work="Mathematisches Forschungsinstitut Oberwolfach"
@@ -475,14 +532,17 @@ Please keep the list in alphabetical order by last name!
  github="nbruin"/>
 <contributor
  name="Peter Bruin"
- location="Universiteit Leiden"
- url="http://pub.math.leidenuniv.nl/~bruinpj/"
  trac="pbruin"
  github="pjbruin"/>
 <contributor
  name="Nils Bruin"
  location="Simon Fraser University, Canada"
  trac="nbruin"/>
+<contributor
+ name="Peter Bruin"
+ location="Universiteit Leiden"
+ url="http://pub.math.leidenuniv.nl/~bruinpj/"
+ trac="pbruin"/>
 <contributor
  name="Paul Bryan"
  location="Australian National University, ACT, Australia"
@@ -525,6 +585,10 @@ Please keep the list in alphabetical order by last name!
  description="combinatorics and representation theory"
  trac="bump"
  github="dwbump"/>
+<contributor
+ name="Daniel Bump"
+ location="Stanford"
+ trac="bump"/>
 <contributor
  name="Iftikhar Burhanuddin"
  work="Postdoctoral fellow, UCLA"
@@ -555,10 +619,6 @@ Please keep the list in alphabetical order by last name!
  name="Sergey Bykov"
  location="captaintrunky at gmail dot com, Moscow Institute of Physics and Technology, Russia"
  trac="captaintrunky"/>
-<contributor
- name="Odile Bénassy"
- location="Université Paris Sud"
- trac="zerline"/>
 <contributor
  name="James Campbell"
  work="Student, Cardiff University"
@@ -567,6 +627,10 @@ Please keep the list in alphabetical order by last name!
  url="http://www.jamescampbell.org.uk/"
  trac="jcampbell"
  github="theref"/>
+<contributor
+ name="James Campbell"
+ location="Cardiff University, Wales"
+ trac="jcampbell"/>
 <contributor
  name="Jorge Caravantes"
  location="Universidad Complutense de Madrid, Spain"
@@ -592,6 +656,10 @@ Please keep the list in alphabetical order by last name!
  location="C/ Jordi Girona, 31 08034 Barcelona, Spain"
  description="calculus; packaging"
  trac="uri"/>
+<contributor
+ name="Oriol Castejón"
+ location="Universitat Politècnica de Catalunya, Barcelona, Spain"
+ trac="uri"/>
 <contributor
  name="Bill Cauchois"
  location="University of Washington, Seattle"
@@ -609,6 +677,10 @@ Please keep the list in alphabetical order by last name!
  url="http://ondrej.certik.cz/"
  trac="certik"
  github="certik"/>
+<contributor
+ name="Ondřej Čertík"
+ url="http://ondrej.certik.cz"
+ trac="certik"/>
 <contributor
  name="Georgia Channing"
  location="University of Tennessee, Knoxville"
@@ -619,6 +691,9 @@ Please keep the list in alphabetical order by last name!
  url="https://irma.math.unistra.fr/~chapoton/"
  trac="chapoton"
  github="fchapoton"/>
+<contributor
+ name="Frédéric Chapoton"
+ trac="chapoton"/>
 <contributor
  name="Sara Chari"
  location="Dartmouth College"
@@ -626,6 +701,10 @@ Please keep the list in alphabetical order by last name!
 <contributor
  name="David Sanchez Charles"
  trac="dscharles"/>
+<contributor
+ name="Emmanuel Charpentier"
+ trac="charpent"
+ github="EmmanuelCharpentier"/>
 <contributor
  name="Emmanuel Charpentier"
  work="Assistance Publique - Hôpitaux de Paris"
@@ -633,6 +712,14 @@ Please keep the list in alphabetical order by last name!
  description="Various low-level fixes/additions"
  trac="charpent"
  github="EmmanuelCharpentier"/>
+<contributor
+ name="Emmanuel Charpentier"
+ location="Assistance Publique - Hôpitaux de Paris"
+ trac="charpent"/>
+<contributor
+ name="Grégory Châtel"
+ trac="g.chatel"
+ github="rodgzilla"/>
 <contributor
  name="Emily Chen"
  trac="emchennyc"/>
@@ -654,9 +741,10 @@ Please keep the list in alphabetical order by last name!
  url="http://jdc.math.uwo.ca"
  trac="jdc"/>
 <contributor
- name="Grégory Châtel"
- trac="g.chatel"
- github="rodgzilla"/>
+ name="Dan Christensen"
+ location="University of Western Ontario, London, Ontario"
+ url="http://jdc.math.uwo.ca"
+ trac="jdc"/>
 <contributor
  name="Craig Citro"
  work="UCLA"
@@ -664,6 +752,9 @@ Please keep the list in alphabetical order by last name!
  description="fast computation of Eisenstein series; code and bug fixes in modular forms; number theory; the NTL and PARI interfaces"
  trac="craigcitro"
  github="craigcitro"/>
+<contributor
+ name="Craig Citro"
+ trac="craigcitro"/>
 <contributor
  name="Anders Claesson"
  work="Associate Professor, The Mathematics Institute, Reykjavík University"
@@ -683,18 +774,22 @@ Please keep the list in alphabetical order by last name!
  url="http://www-maths.swan.ac.uk/staff/fwc/"
  trac="fwclarke"/>
 <contributor
- name="Lucien Clavier"
- location="Cornell University, NY"
- trac="lclavier"/>
+ name="Francis Clarke"
+ location="Swansea University, Wales, UK"
+ url="http://www-maths.swan.ac.uk/staff/fwc"
+ trac="fwclarke"/>
 <contributor
  name="Keith Clawson"
  location="Washington State University, Pullman, WA"
  trac="kclawson"/>
 <contributor
  name="Nico Van Cleemput"
- location="Universiteit Gent, Ghent, Belgium"
  trac="nvcleemp"
  github="nvcleemp"/>
+<contributor
+ name="Nico Van Cleemput"
+ location="Universiteit Gent, Ghent, Belgium"
+ trac="nvcleemp"/>
 <contributor
  name="Timothy Clemans"
  work="high school student"
@@ -832,10 +927,10 @@ Please keep the list in alphabetical order by last name!
  name="Fangan DOSSO"
  trac="fdosso48"/>
 <contributor
- name="Håvard Damm-Johnsen"
- location="University of Oxford, UK"
- url="https://users.ox.ac.uk/~quee4127/"
- trac="havarddj"/>
+ name="Konrad K. Dąbrowski"
+ location="Durham University"
+ url="http://community.dur.ac.uk/konrad.dabrowski/"
+ trac="Konrad127123"/>
 <contributor
  name="Anthony David"
  trac="adavid"/>
@@ -962,9 +1057,6 @@ Please keep the list in alphabetical order by last name!
  location="L2S, CNRS, Supelec, Univ. Paris Sud Orsay, Gif sur Yvette, France"
  url="http://www.lss.supelec.fr"
  trac="diop"/>
-<contributor
- name="Daniel Disegni"
- trac="daniel.disegni"/>
 <contributor
  name="Linden Disney-Hogg"
  work="University of Edinburgh"
@@ -1038,6 +1130,11 @@ Please keep the list in alphabetical order by last name!
  location="Université Lyon 1,  Villeurbanne, France"
  url="http://math.univ-lyon1.fr"
  trac="tdumont"/>
+<contributor
+ name="Furkan Semih Dündar"
+ location="Amasya University, Amasya, Turkey"
+ url="http://fsemih.org"
+ github="fsdundar"/>
 <contributor
  name="Nathan Dunfield"
  description="small patches; improvements to algdep; documentation"
@@ -1058,16 +1155,6 @@ Please keep the list in alphabetical order by last name!
  location="University of Vermont"
  url="https://www.uvm.edu/~tdupuy"
  trac="tdupu"/>
-<contributor
- name="Furkan Semih Dündar"
- location="Amasya University, Amasya, Turkey"
- url="http://fsemih.org"
- github="fsdundar"/>
-<contributor
- name="Konrad K. Dąbrowski"
- location="Durham University"
- url="http://community.dur.ac.uk/konrad.dabrowski/"
- trac="Konrad127123"/>
 <contributor
  name="Gabriel Ebner"
  work="undergraduate student, Technical University of Vienna"
@@ -1188,6 +1275,10 @@ Please keep the list in alphabetical order by last name!
  location="Université de Versailles - Saint-Quentin, France"
  url="http://defeo.lu/"
  trac="defeo"/>
+<contributor
+ name="Valentin Féray"
+ location="LaBRI, Bordeaux, France"
+ trac="vferay"/>
 <contributor
  name="Isuru Fernando"
  work="University of Illinois at Urbana-Champaign"
@@ -1234,15 +1325,6 @@ Please keep the list in alphabetical order by last name!
 <contributor
  name="Lars Fischer"
  trac="lars.fischer"/>
-<contributor
- name="Max Flander"
- location="University of Melbourne, Australia"
- trac="maxflander"/>
-<contributor
- name="Martin Flashman"
- location="Humboldt State University, Arcata, CA"
- url="http://users.humboldt.edu/flashman/"
- trac="m_flashman"/>
 <contributor
  name="Andrew Fleckenstein"
  trac="afleckenstein"/>
@@ -1293,10 +1375,6 @@ Please keep the list in alphabetical order by last name!
  description="Cython; symbolics; miscellaneous"
  trac="gfurnish"
  github="garyfurnish"/>
-<contributor
- name="Valentin Féray"
- location="LaBRI, Bordeaux, France"
- trac="vferay"/>
 <contributor
  name="Martin von Gagern"
  trac="gagern"
@@ -1333,15 +1411,6 @@ Please keep the list in alphabetical order by last name!
  name="Joanna Gaski"
  location="University of Washington, Seattle"
  trac="jgaski"/>
-<contributor
- name="Prasanna Gautam"
- url="http://nextdoorhacker.com"
- trac="prasincs"/>
-<contributor
- name="Surya Teja Gavva"
- location="Rutgers University"
- url="https://www.math.rutgers.edu/~sg1108"
- trac="Sgavva"/>
 <contributor
  name="Thomas Gerber"
  url="http://www.math.rwth-aachen.de/~Thomas.Gerber/"
@@ -1792,10 +1861,6 @@ Please keep the list in alphabetical order by last name!
  location="Universitat Politècnica de Catalunya, Spain / Universiteit Leiden, The Netherlands"
  url="https://mat-web.upc.edu/people/anna.somoza/"
  trac="annasomoza"/>
-<contributor
- name="Glenn R Henshaw"
- location="California State University Channel Islands"
- trac="ghenshaw"/>
 <contributor
  name="Clemens Heuberger"
  work="Alpen-Adria-Universität Klagenfurt"
@@ -1862,9 +1927,6 @@ Please keep the list in alphabetical order by last name!
  name="Sam Hopkins"
  location="University of Washington, Seattle"
  trac="samhop"/>
-<contributor
- name="David Horgan"
- trac="dch252"/>
 <contributor
  name="Kevin Horton"
  location="Ottawa, Canada"
@@ -1959,10 +2021,6 @@ Please keep the list in alphabetical order by last name!
  name="Sorina Ionica"
  location="Université de Picardie"
  trac="ionisorus"/>
-<contributor
- name="John Irving"
- url="http://cs.smu.ca/~jirving"
- trac="jirving"/>
 <contributor
  name="Evgeniya Ishchukova"
  location="Southern Federal University, Russia"
@@ -2009,10 +2067,6 @@ Please keep the list in alphabetical order by last name!
  location="University of Waterloo, Canada"
  url="http://www.math.uwaterloo.ca/~djao/"
  trac="djao"/>
-<contributor
- name="George Jennings"
- location="California State University Dominguez Hills, USA"
- trac="gjennings"/>
 <contributor
  name="Peter Jeremy"
  location="Sydney, Australia"
@@ -2181,10 +2235,6 @@ Please keep the list in alphabetical order by last name!
  location="UCSD"
  url="http://math.mit.edu/~kedlaya"
  trac="kedlaya"/>
-<contributor
- name="Adrian C. Keister"
- location="Northeast Christian Academy, Kingwood, TX"
- trac="ackbach"/>
 <contributor
  name="Jan Keitel"
  location="Max-Planck-Institute for Physics, Germany"
@@ -2192,9 +2242,6 @@ Please keep the list in alphabetical order by last name!
 <contributor
  name="Beni Keller"
  trac="navigium"/>
-<contributor
- name="Lily Khadjavi"
- trac="khadjavi"/>
 <contributor
  name="Lloyd Kilford"
  work="Research Fellow, University of Bristol"
@@ -2320,8 +2367,13 @@ Please keep the list in alphabetical order by last name!
  url="http://kwarc.info/kohlhase"
  trac="mkohlhase"/>
 <contributor
- name="Nathanael Komline"
- trac="nayrangnu"/>
+ name="Matthias Köppe"
+ work="Professor, UC Davis"
+ location="Davis, CA, USA"
+ description="build system (2016-2022); continuous integration (2020-2022); modularization (2020-2022); polyhedral geometry and optimization (2015-2022); manifolds (2021-2022)"
+ url="https://www.math.ucdavis.edu/~mkoeppe/"
+ trac="mkoeppe"
+ github="mkoeppe"/>
 <contributor
  name="Przemysław Koprowski"
  work="University of Silesia, Faculty of Mathematics"
@@ -2385,14 +2437,6 @@ Please keep the list in alphabetical order by last name!
  name="Ross Kyprianou"
  location="University of Melbourne, Australia"
  trac="rossk"/>
-<contributor
- name="Matthias Köppe"
- work="Professor, UC Davis"
- location="Davis, CA, USA"
- description="build system (2016-2022); continuous integration (2020-2022); modularization (2020-2022); polyhedral geometry and optimization (2015-2022); manifolds (2021-2022)"
- url="https://www.math.ucdavis.edu/~mkoeppe/"
- trac="mkoeppe"
- github="mkoeppe"/>
 <contributor
  name="Jean-Philippe Labbé"
  work="Maître d'enseignement, École de Technologie Supérieure"
@@ -2451,6 +2495,18 @@ Please keep the list in alphabetical order by last name!
  location="Technische Universiteit Eindhoven"
  url="https://www.hyperelliptic.org/tanja/"
  trac="tanja"/>
+<contributor
+ name="Lukáš Lánský"
+ work="Charles University, Prague"
+ location="Hradec Kralove, Czech Republic"
+ trac="brunellus"
+ url="http://kam.mff.cuni.cz/~lansky/"
+ description="graph theory; combinatorial game theory"/>
+<contributor
+ name="Lukáš Lánský"
+ location="MFF UK, Prague"
+ url="http://kam.mff.cuni.cz/~lansky/"
+ trac="brunellus"/>
 <contributor
  name="Mélodie Lapointe"
  location="LaCIM, Université du Québec à Montréal, Canada"
@@ -2518,10 +2574,6 @@ Please keep the list in alphabetical order by last name!
  name="Samuel Lelièvre"
  url="http://www.math.u-psud.fr/~lelievre"
  trac="slelievre"/>
-<contributor
- name="François Lemaire"
- location="Université Lille 1, LIFL, France"
- trac="lemaire"/>
 <contributor
  name="Mariah Lenox"
  trac="mariah"/>
@@ -2630,6 +2682,11 @@ Please keep the list in alphabetical order by last name!
 <contributor
  name="Richard L Lozes"
  trac="rllozes"/>
+<contributor
+ name="Frank Lübeck"
+ location="RWTH Aachen"
+ url="http://www.math.rwth-aachen.de/~Frank.Luebeck/"
+ trac="luebeck"/>
 <contributor
  name="David Lubicz"
  trac="lubicz"
@@ -2668,23 +2725,6 @@ Please keep the list in alphabetical order by last name!
  name="Ximin Luo"
  url="https://github.com/infinity0"
  trac="infinity0"/>
-<contributor
- name="Lukáš Lánský"
- work="Charles University, Prague"
- location="Hradec Kralove, Czech Republic"
- trac="brunellus"
- url="http://kam.mff.cuni.cz/~lansky/"
- description="graph theory; combinatorial game theory"/>
-<contributor
- name="Lukáš Lánský"
- location="MFF UK, Prague"
- url="http://kam.mff.cuni.cz/~lansky/"
- trac="brunellus"/>
-<contributor
- name="Frank Lübeck"
- location="RWTH Aachen"
- url="http://www.math.rwth-aachen.de/~Frank.Luebeck/"
- trac="luebeck"/>
 <contributor
  name="Matt Macauley"
  location="Clemson University"
@@ -2740,6 +2780,15 @@ Please keep the list in alphabetical order by last name!
  name="Brian Manion"
  location="University of Washington, Seattle"
  trac="Zaxis"/>
+<contributor
+ name="Jori Mäntysalo"
+ trac="jmantysalo"
+ github="jm58660"/>
+<contributor
+ name="Jori Mäntysalo"
+ location="University of Tampere, Finland"
+ url="http://www.uta.fi/~jm58660"
+ trac="jmantysalo"/>
 <contributor
  name="Miguel Marco"
  location="Zaragoza, Spain"
@@ -2763,6 +2812,19 @@ Please keep the list in alphabetical order by last name!
  name="Michael Mardaus"
  location="University of Mainz, Germany"
  trac="mardaus"/>
+<contributor
+ name="Robert Mařík"
+ work="Department of Mathematics, Mendel University in Brno"
+ location="61300 Brno, Czech Republic"
+ description="basic arithmetic; calculus; Sage notebook; standard packages; symbolics"
+ url="http://user.mendelu.cz/marik"
+ trac="robert.marik"
+ github="robert-marik"/>
+<contributor
+ name="Robert Mařík"
+ location="Mendel University in Brno, Brno, Czech Republic"
+ url="http://user.mendelu.cz/marik/"
+ trac="robert.marik"/>
 <contributor
  name="Jason Martin"
  work="James Madison University"
@@ -2780,17 +2842,6 @@ Please keep the list in alphabetical order by last name!
  location="Columbia University, NY"
  url="http://math.columbia.edu/~masdeu"
  trac="mmasdeu"/>
-<contributor
- name="Paul Masson"
- trac="paulmasson"
- github="paulmasson"/>
-<contributor
- name="Paul Masson"
- location="San Francisco, CA"
- trac="paulmasson"/>
-<contributor
- name="Erik Massop"
- trac="emassop"/>
 <contributor
  name="Alexandre Blondin Massé"
  work="Associate professor; Laboratoire de combinatoire et d'informatique mathématique (LaCIM), Université du Québec à Montréal; Laboratoire de mathématique (LAMA), Université de Savoie"
@@ -2802,6 +2853,17 @@ Please keep the list in alphabetical order by last name!
  name="Alexandre Blondin Massé"
  location="LaCIM, Université du Québec à Montréal, Canada"
  trac="abmasse"/>
+<contributor
+ name="Paul Masson"
+ trac="paulmasson"
+ github="paulmasson"/>
+<contributor
+ name="Paul Masson"
+ location="San Francisco, CA"
+ trac="paulmasson"/>
+<contributor
+ name="Erik Massop"
+ trac="emassop"/>
 <contributor
  name="Mitja Mastnak"
  url="http://cs.smu.ca/~mmastnak"
@@ -2822,23 +2884,6 @@ Please keep the list in alphabetical order by last name!
  name="Gura Matus"
  location="Czech Technical University, Prague"
  trac="guramatus"/>
-<contributor
- name="Tirthankar Mazumder"
- location="Indian Institute of Technology, Bombay, India"
- github="wermos"/>
-<contributor
- name="Robert Mařík"
- work="Department of Mathematics, Mendel University in Brno"
- location="61300 Brno, Czech Republic"
- description="basic arithmetic; calculus; Sage notebook; standard packages; symbolics"
- url="http://user.mendelu.cz/marik"
- trac="robert.marik"
- github="robert-marik"/>
-<contributor
- name="Robert Mařík"
- location="Mendel University in Brno, Brno, Czech Republic"
- url="http://user.mendelu.cz/marik/"
- trac="robert.marik"/>
 <contributor
  name="Alasdair McAndrew"
  location="Australia"
@@ -2906,11 +2951,6 @@ Please keep the list in alphabetical order by last name!
  name="Lucas Meyers"
  location="Louisiana State University"
  trac="lmeyers"/>
-<contributor
- name="Razvan Alex Mezei"
- location="Lenoir-Rhyne University, Hickory, NC, USA"
- url="http://mat.lr.edu/faculty/mezei"
- trac="razvan.mezei"/>
 <contributor
  name="Marc Mezzarobba"
  work="researcher, CNRS"
@@ -2974,10 +3014,6 @@ Please keep the list in alphabetical order by last name!
  name="Moritz Minzlaff"
  url="http://www.minzlaff.de/moritz/math/"
  trac="minz"/>
-<contributor
- name="Manu K. Mohan"
- url="http://manuknkra.wordpress.com/"
- trac="mknkra"/>
 <contributor
  name="Joel Mohler"
  work="Lehigh"
@@ -3010,11 +3046,6 @@ Please keep the list in alphabetical order by last name!
  location="Ph.D. student in Hungary"
  url="http://www.math.bme.hu/~morap"
  trac="mora"/>
-<contributor
- name="David Morawski"
- location="University of Minnesota, USA"
- url="http://math.umn.edu/~davidm"
- trac="dmorawski"/>
 <contributor
  name="Guillermo Moreno-Socías"
  work="Université de Versailles"
@@ -3050,6 +3081,11 @@ Please keep the list in alphabetical order by last name!
  name="Hiroto Mulia"
  location="NTU"
  trac="hirotowu"/>
+<contributor
+ name="Peter Müller"
+ location="Universität Würzburg, Germany"
+ url="http://www.mathematik.uni-wuerzburg.de/~mueller"
+ trac="pmueller"/>
 <contributor
  name="Riccardo Murri"
  location="GC3, University of Zurich"
@@ -3067,20 +3103,6 @@ Please keep the list in alphabetical order by last name!
 <contributor
  name="Andrew Musselman"
  trac="akm"/>
-<contributor
- name="Jori Mäntysalo"
- trac="jmantysalo"
- github="jm58660"/>
-<contributor
- name="Jori Mäntysalo"
- location="University of Tampere, Finland"
- url="http://www.uta.fi/~jm58660"
- trac="jmantysalo"/>
-<contributor
- name="Peter Müller"
- location="Universität Würzburg, Germany"
- url="http://www.mathematik.uni-wuerzburg.de/~mueller"
- trac="pmueller"/>
 <contributor
  name="Émile Nadeau"
  location="Reykjavik University"
@@ -3105,6 +3127,15 @@ Please keep the list in alphabetical order by last name!
  location="Seattle, USA"
  description="contributions to the finance module"
  trac="brettnak"/>
+<contributor
+ name="Pablo De Nápoli"
+ work="University of Buenos Aires"
+ location="Buenos Aires, Argentina"
+ description="bug fixes"
+ trac="pdenapo"/>
+<contributor
+ name="Pablo De Nápoli"
+ trac="pdenapo"/>
 <contributor
  name="Christian Nassau"
  work="Software developer, Frankfurt"
@@ -3179,15 +3210,6 @@ Please keep the list in alphabetical order by last name!
  name="Yasuhide Numata"
  location="Shinshu University, Japan"
  trac="numata"/>
-<contributor
- name="Pablo De Nápoli"
- work="University of Buenos Aires"
- location="Buenos Aires, Argentina"
- description="bug fixes"
- trac="pdenapo"/>
-<contributor
- name="Pablo De Nápoli"
- trac="pdenapo"/>
 <contributor
  name="Sebastian Oehms"
  work="S&amp;P Computersysteme GmbH"
@@ -3200,6 +3222,10 @@ Please keep the list in alphabetical order by last name!
  name="Sebastian Oehms"
  url="https://soehms.github.io/"
  trac="soehms"/>
+<contributor
+ name="Can Ozan Oğuz"
+ url="https://dornsife.usc.edu/canozanoguz"
+ github="canozanoguz"/>
 <contributor
  name="R. Andrew Ohana"
  work="ESI North America"
@@ -3243,10 +3269,6 @@ Please keep the list in alphabetical order by last name!
  location="KIT, Karlsruhe, Germany"
  url="http://johan.oudinet.fr"
  trac="joudinet"/>
-<contributor
- name="Can Ozan Oğuz"
- url="https://dornsife.usc.edu/canozanoguz"
- github="canozanoguz"/>
 <contributor
  name="Akhilesh P."
  location="Harish-Chandra Research Institute (HRI), Allahabad, INDIA"
@@ -3333,10 +3355,26 @@ Please keep the list in alphabetical order by last name!
  name="Christoph Pegel"
  url="http://www.math.uni-bremen.de/~pegel/"
  trac="cpegel"/>
+<contributor
+ name="Javier López Peña"
+ work="Mathematics Research Centre, Queen Mary University of London"
+ location="London E1 4NS UK"
+ description="categories"
+ url="http://www.maths.qmul.ac.uk/~jlopez"/>
+<contributor
+ name="Javier López Peña"
+ location="University College London, UK"
+ url="http://www.ucl.ac.uk/~ucahjlo/"
+ trac="jlopez"/>
 <contributor
  name="Rudi Pendavingh"
  location="Eindhoven University of Technology, Netherlands"
  trac="Rudi"/>
+<contributor
+ name="Martin Pépin"
+ location="Université Paris Cité"
+ url="https://wkerl.me"
+ trac="MartinPepin"/>
 <contributor
  name="David Perkinson"
  work="Professor, Department of Mathematics, Reed College"
@@ -3379,17 +3417,6 @@ Please keep the list in alphabetical order by last name!
  location="Tallinn, Estonia"
  description="optimized multinomial coefficient computation"
  url="http://cens.ioc.ee/~pearu"/>
-<contributor
- name="Javier López Peña"
- work="Mathematics Research Centre, Queen Mary University of London"
- location="London E1 4NS UK"
- description="categories"
- url="http://www.maths.qmul.ac.uk/~jlopez"/>
-<contributor
- name="Javier López Peña"
- location="University College London, UK"
- url="http://www.ucl.ac.uk/~ucahjlo/"
- trac="jlopez"/>
 <contributor
  name="James Pfeiffer"
  trac="jrp"/>
@@ -3397,11 +3424,6 @@ Please keep the list in alphabetical order by last name!
  name="Markus Pfeiffer"
  location="University of St Andrews"
  trac="markuspf"/>
-<contributor
- name="M.Tip Phaovibul"
- location="University of Illinois- Champaign-Urbana"
- url="http://www.math.uiuc.edu/~phaovib1"
- trac="mtphaovibul"/>
 <contributor
  name="Vincent Pilaud"
  location="École Polytechnique, Palaiseau, France"
@@ -3461,6 +3483,11 @@ Please keep the list in alphabetical order by last name!
  location="ICMAT, Spain"
  url="https://www.icmat.es/pablo.portilla"
  trac="pportilla"/>
+<contributor
+ name="Jan Pöschko"
+ location="TU Graz, Austria"
+ url="http://www.poeschko.com"
+ trac="poeschko"/>
 <contributor
  name="Adrien Poteaux"
  location="University Lille 1"
@@ -3479,10 +3506,6 @@ Please keep the list in alphabetical order by last name!
  name="Amritanshu Prasad"
  location="IMSc, Chennai"
  trac="amri"/>
-<contributor
- name="Daniel Pruessner"
- location="Fairchild Semiconductor, USA, TX"
- trac="dpruessner"/>
 <contributor
  name="Punarbasu Purkayastha"
  work="Research Fellow, Nanyang Technological University, Singapore"
@@ -3506,16 +3529,6 @@ Please keep the list in alphabetical order by last name!
  name="Julien Puydt"
  location="France"
  trac="Snark"/>
-<contributor
- name="Martin Pépin"
- location="Université Paris Cité"
- url="https://wkerl.me"
- trac="MartinPepin"/>
-<contributor
- name="Jan Pöschko"
- location="TU Graz, Austria"
- url="http://www.poeschko.com"
- trac="poeschko"/>
 <contributor
  name="Yi Qiang"
  work="undergraduate student employee, University of Washington"
@@ -3610,10 +3623,6 @@ Please keep the list in alphabetical order by last name!
  name="Meghana M Reddy"
  trac="meghanamreddy"
  github="meghanamreddy"/>
-<contributor
- name="Georg Regensburger"
- location="INRIA Saclay"
- trac="georeg"/>
 <contributor
  name="Thomas Rehn"
  location="Universität Rostock, Germany"
@@ -3750,6 +3759,10 @@ Please keep the list in alphabetical order by last name!
  name="Martin Rubey"
  location="Technische Universität Wien, Austria"
  trac="mantepse"/>
+<contributor
+ name="Thomas Rüd"
+ trac="rud"
+ github="toadrush"/>
 <contributor
  name="Jeremy Tan Jie Rui"
  work="National University of Singapore"
@@ -3763,15 +3776,6 @@ Please keep the list in alphabetical order by last name!
  location="National University of Colombia, Colombia"
  url="http://twitter.com/jorgerev90"
  trac="jcatumba"/>
-<contributor
- name="Nathan C. Ryan"
- location="Bucknell University, Pennsylvania, USA"
- url="http://www.unix.bucknell.edu/~ncr006"
- trac="ncryan"/>
-<contributor
- name="Thomas Rüd"
- trac="rud"
- github="toadrush"/>
 <contributor
  name="Julian Rüth"
  trac="saraedum"
@@ -3780,6 +3784,11 @@ Please keep the list in alphabetical order by last name!
  name="Julian Rüth"
  location="Nicaragua"
  trac="saraedum"/>
+<contributor
+ name="Nathan C. Ryan"
+ location="Bucknell University, Pennsylvania, USA"
+ url="http://www.unix.bucknell.edu/~ncr006"
+ trac="ncryan"/>
 <contributor
  name="Alba Málaga S"
  trac="ams"/>
@@ -3847,11 +3856,6 @@ Please keep the list in alphabetical order by last name!
  name="Victor Santos"
  url="https://github.com/padawanphysicist"
  github="padawanphysicist"/>
-<contributor
- name="Adarsh Saraf"
- work="SSSIHL, India"
- location="adarshsaraf123 at gmail dot com"
- trac="adarshsaraf123"/>
 <contributor
  name="Utpal Sarkar"
  location="HP, Barcelona and student at the UPC, Barcelona"
@@ -3877,10 +3881,6 @@ Please keep the list in alphabetical order by last name!
  location="Johns Hopkins University, USA"
  url="http://www.ams.jhu.edu/~ers"
  trac="edward.scheinerman"/>
-<contributor
- name="Sam Schiavone"
- location="Dartmouth College, USA"
- trac="sam.schiavone"/>
 <contributor
  name="Anne Schilling"
  work="Professor, UC-Davis"
@@ -3978,11 +3978,6 @@ Please keep the list in alphabetical order by last name!
  name="Paul Scurek"
  location="UIC, Chicago, IL"
  trac="pmscurek"/>
-<contributor
- name="Alexandre Sedoglavic"
- location="University Lille 1"
- url="http://www.lifl.fr/~sedoglav/"
- trac="sedoglavic"/>
 <contributor
  name="George H. Seelinger"
  trac="ghseeli"
@@ -4095,10 +4090,6 @@ Please keep the list in alphabetical order by last name!
  location="Université de Nantes"
  url="http://www.math.sciences.univ-nantes.fr/~sorger/"
  trac="chsorger"/>
-<contributor
- name="Patricia Sorya"
- location="Montreal, Canada"
- trac="psorya"/>
 <contributor
  name="Juan Viu Sos"
  work="PhD Student, Université de Pau et des Pays de l'Adour"
@@ -4310,10 +4301,6 @@ Please keep the list in alphabetical order by last name!
  name="Chris Swierczewski"
  location="University of Washington"
  trac="cswiercz"/>
-<contributor
- name="David Swinarski"
- location="University of Georgia, USA"
- trac="swinarsk"/>
 <contributor
  name="Holly Swisher"
  location="Oregon State University"
@@ -4338,10 +4325,6 @@ Please keep the list in alphabetical order by last name!
  location="Seattle, WA"
  url="http://www.tarbox.org"
  trac="ghtdak"/>
-<contributor
- name="Lama Tarsissi"
- location="Student at Université savoie Mont Blanc,Chambéry,France"
- trac="lamlouma"/>
 <contributor
  name="Steven Tartakovsky"
  location="Grad, San Luis Obispo, CA"
@@ -4386,10 +4369,6 @@ Please keep the list in alphabetical order by last name!
  name="Hugh Thomas"
  location="University of Quebec at Montreal, Canada"
  trac="hthomas"/>
-<contributor
- name="Lola Thompson"
- location="Oberlin College, OH"
- trac="lola"/>
 <contributor
  name="Emmanuel Thomé"
  work="Researcher, INRIA"
@@ -4398,9 +4377,9 @@ Please keep the list in alphabetical order by last name!
  url="https://members.loria.fr/EThome/"
  trac="thome"/>
 <contributor
- name="Kazuo Thow"
- location="University of Washington, Seattle, WA"
- trac="kthow"/>
+ name="Lola Thompson"
+ location="Oberlin College, OH"
+ trac="lola"/>
 <contributor
  name="John Thurber"
  work="Eastern Oregon University"
@@ -4411,9 +4390,6 @@ Please keep the list in alphabetical order by last name!
  name="John Thurber"
  location="Eastern Oregon University"
  trac="jthurber"/>
-<contributor
- name="Morten Hein Tiljeset"
- trac="mtiljeset"/>
 <contributor
  name="Igor Tolkov"
  work="University of Washington"
@@ -4467,6 +4443,10 @@ Please keep the list in alphabetical order by last name!
  name="Kiminori Tsukazaki"
  location="University of Warwick"
  trac="kimi"/>
+<contributor
+ name="Vít Tuček"
+ trac="vittucek"
+ github="vit-tucek"/>
 <contributor
  name="Charlie Turner"
  work="University of Warwick"
@@ -4481,10 +4461,6 @@ Please keep the list in alphabetical order by last name!
  name="S. R. Turner"
  location="University of Chicago"
  trac="turnersr"/>
-<contributor
- name="Vít Tuček"
- trac="vittucek"
- github="vit-tucek"/>
 <contributor
  name="Eleni Tzanaki"
  location="University of Crete, Greece"
@@ -4674,10 +4650,6 @@ Please keep the list in alphabetical order by last name!
  work="CCR"
  location="Bethesda, MD, USA"
  description="design discussion; bug reports; code (e.g., for MAGMA-like constructors)"/>
-<contributor
- name="Gwyneth Whieldon"
- location="Hood College"
- trac="whieldon"/>
 <contributor
  name="Ursula Whitcher"
  location="University of Wisconsin - Eau Claire"
@@ -4772,10 +4744,6 @@ Please keep the list in alphabetical order by last name!
 <contributor
  name="Soroosh Yazdani"
  trac="syazdani"/>
-<contributor
- name="Albert Yiamakis"
- url="http://kojirion.github.io"
- trac="Kojirion"/>
 <contributor
  name="Dal S. Yu"
  location="Austin, TX, USA"
@@ -4840,11 +4808,6 @@ Please keep the list in alphabetical order by last name!
  location="University of Bonn, Germany"
  url="http://cosec.bit.uni-bonn.de/?id=271"
  trac="zieglerk"/>
-<contributor
- name="Wang Zihan"
- work="Xidian University, China"
- location="王滋涵"
- github="wi24rd"/>
 <contributor
  name="Paul Zimmermann"
  work="Research Fellow, INRIA Nancy"
@@ -4867,10 +4830,6 @@ Please keep the list in alphabetical order by last name!
  location="Louisiana State University"
  url="http://www.math.lsu.edu/~svanzwam/"
  trac="Stefan"/>
-<contributor
- name="Ondřej Čertík"
- url="http://ondrej.certik.cz"
- trac="certik"/>
 <contributor
  name="王瑞期"
  trac="shahuwang"/>

From 9845245be553488f640d1510ef09c3bc9c4875fc Mon Sep 17 00:00:00 2001
From: Kwankyu Lee <ekwankyu@gmail.com>
Date: Wed, 12 Oct 2022 15:56:32 +0900
Subject: [PATCH 3/4] Removed obvious duplicates to line 2000

---
 conf/contributors.xml | 296 ++++--------------------------------------
 1 file changed, 28 insertions(+), 268 deletions(-)

diff --git a/conf/contributors.xml b/conf/contributors.xml
index 97710d6e..567108db 100644
--- a/conf/contributors.xml
+++ b/conf/contributors.xml
@@ -34,10 +34,6 @@ Please keep the list in alphabetical order by last name!
  description="contributed to release management; work on build system for Windows, OS X, and Linux; OS X installer; tons of general advice; valgrind support; Solaris and Linux PPC port"
  url="http://wiki.sagemath.org/MichaelAbshoff"
  trac="mabshoff"/>
-<contributor
- name="Michael Abshoff"
- location="TU Dortmund"
- trac="mabshoff"/>
 <contributor
  name="Chaman Agrawal"
  location="Indian Institute of Technology, Kanpur, India"
@@ -104,24 +100,16 @@ Please keep the list in alphabetical order by last name!
  trac="aanand"/>
 <contributor
  name="Ethan Van Andel"
- work="Calvin College, MI"
+ work="Calvin College, MI, USA"
  location="3201 Burton Street, Southeast Grand Rapids, MI 49546, USA"
  description="calculus"
  trac="evanandel"/>
-<contributor
- name="Ethan Van Andel"
- location="Calvin College, USA"
- trac="evanandel"/>
 <contributor
  name="Paulo César Pereira de Andrade"
  work="Mandriva Linux"
  location="Curitiba, Brazil"
  description="packages"
  trac="pcpa"/>
-<contributor
- name="Paulo César Pereira de Andrade"
- location="Mandriva Linux, Curitiba, Brazil"
- trac="pcpa"/>
 <contributor
  name="Ivan Andrus"
  work="Adobe Systems Inc."
@@ -129,9 +117,6 @@ Please keep the list in alphabetical order by last name!
  description="OS X app; iPhone app; sage-mode for Emacs"
  trac="iandrus"
  github="gvol"/>
-<contributor
- name="Ivan Andrus"
- trac="iandrus"/>
 <contributor
  name="Pablo Angulo"
  work="Professor, Department of Mathematics, Universidad Autónoma de Madrid"
@@ -139,16 +124,9 @@ Please keep the list in alphabetical order by last name!
  description="calculus"
  trac="pang"
  url="http://www.uam.es/personal_pdi/ciencias/pangulo/"/>
-<contributor
- name="Pablo Angulo"
- location="UPM, Madrid, Spain"
- url="https://dcain.etsin.upm.es/~pablo/"
- trac="pang"/>
-<contributor
- name="Benjamin Antieau"
- description="bug fixes"/>
 <contributor
  name="Benjamin Antieau"
+ description="bug fixes"
  location="UIC"
  trac="bantieau"/>
 <contributor
@@ -168,19 +146,11 @@ Please keep the list in alphabetical order by last name!
  location="Gibbet Hill Rd, Coventry CV4 7AL, UK"
  description="number field ideal utilities"
  trac="mtaranes"/>
-<contributor
- name="Maite Aranes"
- location="University of Warwick, UK"
- trac="mtaranes"/>
 <contributor
  name="Oscar Gerardo Lazo Arjona"
  work="Student, Universidad Autónoma de Yucatán"
- location="21.0488082, -89.6416569"
- description="3-D plotting"
- trac="olazo"/>
-<contributor
- name="Oscar Gerardo Lazo Arjona"
  location="Universidad Autónoma de Yucatán, Yucatán, México"
+ description="3-D plotting"
  trac="olazo"/>
 <contributor
  name="Enrique Artal"
@@ -322,16 +292,11 @@ Please keep the list in alphabetical order by last name!
 <contributor
  name="Rob Beezer"
  work="Professor, University of Puget Sound"
- location="1500 N Warner, Tacoma, WA, 98416 USA"
+ location="Univ of Puget Sound, Tacoma, WA, USA"
  description="linear algebra; graph theory; group theory; education"
  url="http://buzzard.ups.edu"
  trac="rbeezer"
  github="rbeezer"/>
-<contributor
- name="Rob Beezer"
- location="Univ of Puget Sound, Tacoma, WA, USA"
- url="http://buzzard.ups.edu/"
- trac="rbeezer"/>
 <contributor
  name="Michal Bejger"
  location="N. Copernicus Astronomical Center, Poland"
@@ -356,9 +321,6 @@ Please keep the list in alphabetical order by last name!
  location="Montreal, QC, Canada"
  description="bug fixes;plotting improvements"
  trac="abergeron"/>
-<contributor
- name="Arnaud Bergeron"
- trac="abergeron"/>
 <contributor
  name="Nantel Bergeron"
  location="York University, Canada"
@@ -415,9 +377,6 @@ Please keep the list in alphabetical order by last name!
  location="Bristol, UK"
  description="highly optimized partition function"
  trac="bober"/>
-<contributor
- name="Jonathan Bober"
- trac="bober"/>
 <contributor
  name="Olaf Bochmann"
  location="Complex Systems Lab"
@@ -432,9 +391,6 @@ Please keep the list in alphabetical order by last name!
  location="University of Washington, WA, USA"
  description="the Sage Notebook; fast polynomial evaluation"
  trac="boothby"/>
-<contributor
- name="Tom Boothby"
- trac="boothby"/>
 <contributor
  name="Michael Boratko"
  trac="mboratko"/>
@@ -445,10 +401,6 @@ Please keep the list in alphabetical order by last name!
  description="combinat (root systems, invariant theory)"
  url="http://igm.univ-mlv.fr/~borie/"
  trac="nborie"/>
-<contributor
- name="Nicolas Borie"
- location="LIGM, Université Paris Est, Marne-la-vallée, France"
- trac="nborie"/>
 <contributor
  name="Johan Bosman"
  work="Postdoctoral fellow, Mathematics Institute, University of Warwick"
@@ -485,11 +437,6 @@ Please keep the list in alphabetical order by last name!
  url="http://www.math.washington.edu/~robertwb/"
  trac="robertwb"
  github="robertwb"/>
-<contributor
- name="Robert Bradshaw"
- location="University of Washington, Seattle"
- url="http://www.math.washington.edu/~robertwb/"
- trac="robertwb"/>
 <contributor
  name="Volker Braun"
  work="Mathematical Institute, Oxford University"
@@ -505,14 +452,11 @@ Please keep the list in alphabetical order by last name!
  name="Judith Braunsteiner"
  location="TU Wien, Austria"
  trac="JBraunsteiner"/>
-<contributor
- name="E. M. Bray"
- trac="embray"
- github="embray"/>
 <contributor
  name="Erik Bray"
  location="Université Paris Sud XI, Orsay, France"
- trac="embray"/>
+ trac="embray"
+ github="embray"/>
 <contributor
  name="Michael Brickenstein"
  work="Mathematisches Forschungsinstitut Oberwolfach"
@@ -532,17 +476,14 @@ Please keep the list in alphabetical order by last name!
  github="nbruin"/>
 <contributor
  name="Peter Bruin"
+ location="Universiteit Leiden"
+ url="http://pub.math.leidenuniv.nl/~bruinpj/"
  trac="pbruin"
  github="pjbruin"/>
 <contributor
  name="Nils Bruin"
  location="Simon Fraser University, Canada"
  trac="nbruin"/>
-<contributor
- name="Peter Bruin"
- location="Universiteit Leiden"
- url="http://pub.math.leidenuniv.nl/~bruinpj/"
- trac="pbruin"/>
 <contributor
  name="Paul Bryan"
  location="Australian National University, ACT, Australia"
@@ -579,16 +520,12 @@ Please keep the list in alphabetical order by last name!
  url="http://www.mathematik.uni-kl.de/~bulygin/"
  trac="sbulygin"/>
 <contributor
- name="Dan Bump"
+ name="Daniel Bump"
  work="Stanford University"
  location="Stanford, CA, USA"
  description="combinatorics and representation theory"
  trac="bump"
  github="dwbump"/>
-<contributor
- name="Daniel Bump"
- location="Stanford"
- trac="bump"/>
 <contributor
  name="Iftikhar Burhanuddin"
  work="Postdoctoral fellow, UCLA"
@@ -627,10 +564,6 @@ Please keep the list in alphabetical order by last name!
  url="http://www.jamescampbell.org.uk/"
  trac="jcampbell"
  github="theref"/>
-<contributor
- name="James Campbell"
- location="Cardiff University, Wales"
- trac="jcampbell"/>
 <contributor
  name="Jorge Caravantes"
  location="Universidad Complutense de Madrid, Spain"
@@ -656,10 +589,6 @@ Please keep the list in alphabetical order by last name!
  location="C/ Jordi Girona, 31 08034 Barcelona, Spain"
  description="calculus; packaging"
  trac="uri"/>
-<contributor
- name="Oriol Castejón"
- location="Universitat Politècnica de Catalunya, Barcelona, Spain"
- trac="uri"/>
 <contributor
  name="Bill Cauchois"
  location="University of Washington, Seattle"
@@ -677,10 +606,6 @@ Please keep the list in alphabetical order by last name!
  url="http://ondrej.certik.cz/"
  trac="certik"
  github="certik"/>
-<contributor
- name="Ondřej Čertík"
- url="http://ondrej.certik.cz"
- trac="certik"/>
 <contributor
  name="Georgia Channing"
  location="University of Tennessee, Knoxville"
@@ -691,9 +616,6 @@ Please keep the list in alphabetical order by last name!
  url="https://irma.math.unistra.fr/~chapoton/"
  trac="chapoton"
  github="fchapoton"/>
-<contributor
- name="Frédéric Chapoton"
- trac="chapoton"/>
 <contributor
  name="Sara Chari"
  location="Dartmouth College"
@@ -701,10 +623,6 @@ Please keep the list in alphabetical order by last name!
 <contributor
  name="David Sanchez Charles"
  trac="dscharles"/>
-<contributor
- name="Emmanuel Charpentier"
- trac="charpent"
- github="EmmanuelCharpentier"/>
 <contributor
  name="Emmanuel Charpentier"
  work="Assistance Publique - Hôpitaux de Paris"
@@ -712,10 +630,6 @@ Please keep the list in alphabetical order by last name!
  description="Various low-level fixes/additions"
  trac="charpent"
  github="EmmanuelCharpentier"/>
-<contributor
- name="Emmanuel Charpentier"
- location="Assistance Publique - Hôpitaux de Paris"
- trac="charpent"/>
 <contributor
  name="Grégory Châtel"
  trac="g.chatel"
@@ -740,11 +654,6 @@ Please keep the list in alphabetical order by last name!
  description="optimize certain combinatorial constructions"
  url="http://jdc.math.uwo.ca"
  trac="jdc"/>
-<contributor
- name="Dan Christensen"
- location="University of Western Ontario, London, Ontario"
- url="http://jdc.math.uwo.ca"
- trac="jdc"/>
 <contributor
  name="Craig Citro"
  work="UCLA"
@@ -752,9 +661,6 @@ Please keep the list in alphabetical order by last name!
  description="fast computation of Eisenstein series; code and bug fixes in modular forms; number theory; the NTL and PARI interfaces"
  trac="craigcitro"
  github="craigcitro"/>
-<contributor
- name="Craig Citro"
- trac="craigcitro"/>
 <contributor
  name="Anders Claesson"
  work="Associate Professor, The Mathematics Institute, Reykjavík University"
@@ -773,11 +679,6 @@ Please keep the list in alphabetical order by last name!
  description="bug fixes"
  url="http://www-maths.swan.ac.uk/staff/fwc/"
  trac="fwclarke"/>
-<contributor
- name="Francis Clarke"
- location="Swansea University, Wales, UK"
- url="http://www-maths.swan.ac.uk/staff/fwc"
- trac="fwclarke"/>
 <contributor
  name="Keith Clawson"
  location="Washington State University, Pullman, WA"
@@ -837,10 +738,6 @@ Please keep the list in alphabetical order by last name!
  location="Gibbet Hill Rd, Coventry CV4 7AL, UK"
  description="elliptic curves"
  trac="JCooley"/>
-<contributor
- name="Jenny Cooley"
- location="University of Warwick, UK"
- trac="JCooley"/>
 <contributor
  name="Edgar Costa"
  work="MIT"
@@ -883,22 +780,14 @@ Please keep the list in alphabetical order by last name!
  url="http://www.warwick.ac.uk/staff/J.E.Cremona"
  trac="cremona"
  github="JohnCremona"/>
-<contributor
- name="John Cremona"
- location="University of Warwick, UK"
- trac="cremona"/>
 <contributor
  name="Karl-Dieter Crisman"
  work="Gordon College"
  location="Wenham, MA, USA"
  description="Documentation; Symbolics"
+ url="http://www.math.gordon.edu/~kcrisman/"
  trac="kcrisman"
  github="kcrisman"/>
-<contributor
- name="Karl-Dieter Crisman"
- location="Gordon College, Wenham MA"
- url="http://www.math.gordon.edu/~kcrisman/"
- trac="kcrisman"/>
 <contributor
  name="Fidel Barrera Cruz"
  work="graduate student, Department of Combinatorics and Optimization, University of Waterloo"
@@ -947,9 +836,6 @@ Please keep the list in alphabetical order by last name!
  name="Alyson Deines"
  trac="aly.deines"
  github="adeines"/>
-<contributor
- name="Aly Deines"
- trac="aly.deines"/>
 <contributor
  name="Vincent Delecroix"
  work="researcher, CNRS"
@@ -958,11 +844,6 @@ Please keep the list in alphabetical order by last name!
  url="http://www.labri.fr/perso/vdelecro/"
  trac="vdelecroix"
  github="videlec"/>
-<contributor
- name="Vincent Delecroix"
- location="LaBRI, Bordeaux, France"
- url="http://www.labri.fr/perso/vdelecro/"
- trac="vdelecroix"/>
 <contributor
  name="Jeroen Demeyer"
  work="Postdoc, Ghent University"
@@ -971,11 +852,6 @@ Please keep the list in alphabetical order by last name!
  url="http://cage.ugent.be/~jdemeyer/"
  trac="jdemeyer"
  github="jdemeyer"/>
-<contributor
- name="Jeroen Demeyer"
- location="Ghent University, Belgium"
- url="http://cage.ugent.be/~jdemeyer/"
- trac="jdemeyer"/>
 <contributor
  name="Tom Denton"
  work="graduate student, Department of Mathematics, UC Davis"
@@ -994,7 +870,7 @@ Please keep the list in alphabetical order by last name!
  url="http://www.math.leidenuniv.nl/~mderickx/"
  trac="mderickx"
  github="koffie"/>
- <contributor
+<contributor
  name="Maarten Derickx"
  url="http://github.com/koffie"
  github="koffie"/>
@@ -1023,9 +899,6 @@ Please keep the list in alphabetical order by last name!
  description="documentation; optimizations; quaddouble wrapper; spkg restructuring; porting Sage to NexentasOS"
  trac="dfdeshom"
  github="dfdeshom"/>
-<contributor
- name="Didier Deshommes"
- trac="dfdeshom"/>
 <contributor
  name="Jennet Dickinson"
  location="Columbia University"
@@ -1048,10 +921,6 @@ Please keep the list in alphabetical order by last name!
  location="University of Washington, WA, USA"
  description="graph theory"
  trac="rdingman"/>
-<contributor
- name="Ryan Dingman"
- location="University of Washington"
- trac="rdingman"/>
 <contributor
  name="Sette Diop"
  location="L2S, CNRS, Supelec, Univ. Paris Sud Orsay, Gif sur Yvette, France"
@@ -1082,13 +951,9 @@ Please keep the list in alphabetical order by last name!
  work="Korea Advanced Institute of Science and Technology (KAIST)"
  location="Daejeon, South Korea"
  description="Rencontres numbers; inverse trigonometry; Wronskian function; docstrings; logging; SageTex"
+ url="http://mathsci.kaist.ac.kr/~drake"
  trac="ddrake"
  github="dandrake"/>
-<contributor
- name="Dan Drake"
- location="KAIST, Korea"
- url="http://mathsci.kaist.ac.kr/~drake"
- trac="ddrake"/>
 <contributor
  name="Tom Draper"
  description="support is_primitive() method for polynomials over Finite Fields"
@@ -1139,22 +1004,15 @@ Please keep the list in alphabetical order by last name!
  name="Nathan Dunfield"
  description="small patches; improvements to algdep; documentation"
  location="Urbana-Champaign, Illinois, USA"
- github="NathanDunfield"
- trac="dunfield"/>
-<contributor
- name="Nathan Dunfield"
- location="University of Illinois, USA"
  url="http://dunfield.info"
+ github="NathanDunfield"
  trac="dunfield"/>
-<contributor
- name="Taylor Dupuy"
- trac="tdupu"
- github="tdupu"/>
 <contributor
  name="Taylor Dupuy"
  location="University of Vermont"
  url="https://www.uvm.edu/~tdupuy"
- trac="tdupu"/>
+ trac="tdupu"
+ github="tdupu"/>
 <contributor
  name="Gabriel Ebner"
  work="undergraduate student, Technical University of Vienna"
@@ -1197,12 +1055,9 @@ Please keep the list in alphabetical order by last name!
  trac="davideklund"/>
 <contributor
  name="Sophia Elia"
+ location="Freie Universität Berlin"
  trac="selia"
  github="sophiasage"/>
-<contributor
- name="Sophia Elia"
- location="Freie Universität Berlin"
- trac="selia"/>
 <contributor
  name="Andreas Enge"
  url="https://www.math.u-bordeaux.fr/~aenge/"
@@ -1232,12 +1087,9 @@ Please keep the list in alphabetical order by last name!
  work="PhD student, RISC - Linz"
  location="48.366126, 14.513884"
  description="integrating the PolyBoRi framework"
+ url="http://erocal.org/burcin/"
  trac="burcin"
  github="burcin"/>
-<contributor
- name="Burcin Erocal"
- url="http://erocal.org/burcin/"
- trac="burcin"/>
 <contributor
  name="Ron Evans"
  work="University of California, San Diego"
@@ -1266,15 +1118,12 @@ Please keep the list in alphabetical order by last name!
  name="Gabe Feinberg"
  location="Washington College, Chestertown, MD"
  trac="gfeinberg"/>
-<contributor
- name="Luca De Feo"
- trac="defeo"
- github="defeo"/>
 <contributor
  name="Luca De Feo"
  location="Université de Versailles - Saint-Quentin, France"
  url="http://defeo.lu/"
- trac="defeo"/>
+ trac="defeo"
+ github="defeo"/>
 <contributor
  name="Valentin Féray"
  location="LaBRI, Bordeaux, France"
@@ -1316,12 +1165,9 @@ Please keep the list in alphabetical order by last name!
  trac="finotti"/>
 <contributor
  name="Moritz Firsching"
+ url="http://page.mi.fu-berlin.de/moritz/"
  trac="moritz"
  github="mo271"/>
-<contributor
- name="Moritz Firsching"
- url="http://page.mi.fu-berlin.de/moritz/"
- trac="moritz"/>
 <contributor
  name="Lars Fischer"
  trac="lars.fischer"/>
@@ -1385,12 +1231,9 @@ Please keep the list in alphabetical order by last name!
  trac="gagern"/>
 <contributor
  name="Thomas Gagne"
+ location="University of Puget Sound, Tacoma"
  trac="tgagne"
  github="ThomasGagne"/>
-<contributor
- name="Thomas Gagne"
- location="University of Puget Sound, Tacoma"
- trac="tgagne"/>
 <contributor
  name="Andrew Gainer-Dewar"
  location="Hobart and William Smith Colleges"
@@ -1432,28 +1275,18 @@ Please keep the list in alphabetical order by last name!
  work="The University of Melbourne"
  location="Parkville, Melbourne, Australia"
  description="pari interface; modular forms, elliptic curves, number fields; miscellaneous algebra; documentation"
+ url="http://www.ms.unimelb.edu.au/~aghitza/"
  trac="AlexGhitza"
  github="aghitza"/>
-<contributor
- name="Alex Ghitza"
- location="University of Melbourne, Australia"
- url="http://www.ms.unimelb.edu.au/~aghitza/"
- trac="AlexGhitza"/>
 <contributor
  name="Bryan Gillespie"
  trac="bgillespie"
  github="bgillesp"/>
 <contributor
  name="Maria Monks Gillespie"
+ location="Graduate Student, UC Berkeley"
  trac="MariaMonks"
  github="MariaMonks"/>
-<contributor
- name="Bryan Gillespie"
- trac="bgillespie"/>
-<contributor
- name="Maria Monks Gillespie"
- location="Graduate Student, UC Berkeley"
- trac="MariaMonks"/>
 <contributor
  name="Andrzej Giniewicz"
  url="http://www.im.pwr.wroc.pl/~giniew/"
@@ -1462,9 +1295,6 @@ Please keep the list in alphabetical order by last name!
  description="small build fixes"
  pix="./pix/people/aginiewicz.jpg"
  trac="aginiewicz"/>
-<contributor
- name="Andrzej Giniewicz"
- trac="aginiewicz"/>
 <contributor
  name="Alain Giorgetti"
  description="documentation"
@@ -1501,9 +1331,6 @@ Please keep the list in alphabetical order by last name!
  name="Matthias Goerner"
  trac="mgoerner"
  github="unhyperbolic"/>
-<contributor
- name="Matthias Goerner"
- trac="mgoerner"/>
 <contributor
  name="Samuel Gonshaw"
  location="Imperial College London"
@@ -1513,10 +1340,6 @@ Please keep the list in alphabetical order by last name!
  location="Vigo, Spain"
  description="various bug fixes; documentation"
  trac="jhonrubia6"/>
-<contributor
- name="Javier Honrubia González"
- location="Spain"
- trac="jhonrubia6"/>
 <contributor
  name="Daniel Gordon"
  work="researcher, IDA Center For Communications Research"
@@ -1524,11 +1347,6 @@ Please keep the list in alphabetical order by last name!
  description="covering design"
  url="http://www.ccrwest.org/gordon/dan.html"
  trac="dgordon"/>
-<contributor
- name="Dan Gordon"
- location="IDA Center for Communications Research, USA"
- url="http://www.ccrwest.org/gordon/dan.html"
- trac="dgordon"/>
 <contributor
  name="Chris Gorecki"
  work="University of Washington"
@@ -1618,10 +1436,6 @@ Please keep the list in alphabetical order by last name!
  location="Bloomberg"
  url="http://jasongrout.org"
  trac="jason"/>
-<contributor
- name="Ryan Grout"
- location="Provo, UT"
- trac="ryan"/>
 <contributor
  name="Mathieu Guay-Paquet"
  work="University of Waterloo"
@@ -1629,27 +1443,16 @@ Please keep the list in alphabetical order by last name!
  description="algebra; combinatorics"
  trac="mguaypaq"
  github="mguaypaq"/>
-<contributor
- name="Mathieu Guay-Paquet"
- location="University of Waterloo, Ontario"
- trac="mguaypaq"/>
 <contributor
  name="Alexey U. Gudchenko"
  location="107241, 19-18, Amurskaya street, Moscow, Russia"
  description="interfaces"
  trac="goodok.alex"/>
-<contributor
- name="Alexey U. Gudchenko"
- location="Moscow, Russia"
- trac="goodok.alex"/>
 <contributor
  name="Emily Gunawan"
+ location="University of Connecticut"
  trac="egunawan"
  github="egunawan"/>
-<contributor
- name="Emily Gunawan"
- location="University of Connecticut"
- trac="egunawan"/>
 <contributor
  name="Alan J.X. Guo"
  work="Tianjin University, China"
@@ -1688,10 +1491,6 @@ Please keep the list in alphabetical order by last name!
  location="Am Campus 1, 3400 Klosterneuburg, Austria"
  description="documentation"
  trac="JGuzman"/>
-<contributor
- name="Jose Guzman"
- location="Institute of Science and Technology, Austria"
- trac="JGuzman"/>
 <contributor
  name="Benjamin Hackl"
  work="Alpen-Adria-Universität Klagenfurt"
@@ -1713,11 +1512,6 @@ Please keep the list in alphabetical order by last name!
  url="http://www.mathcs.duq.edu/~haensch/"
  trac="annahaensch"
  github="annahaensch"/>
-<contributor
- name="Anna Haensch"
- location="Duquesne University"
- url="http://www.mathcs.duq.edu/~haensch/"
- trac="annahaensch"/>
 <contributor
  name="Kevin Halasz"
  location="University of Puget Sound, Tacoma, WA"
@@ -1729,10 +1523,6 @@ Please keep the list in alphabetical order by last name!
  location="Prague, Czech Republic"
  description="Latin squares; dancing links C++ code; bug fixes; bug reports"
  trac="carlohamalainen"/>
-<contributor
- name="Carlo Hamalainen"
- url="http://carlo-hamalainen.net"
- trac="carlohamalainen"/>
 <contributor
  name="Alia Hamieh"
  trac="aliashamieh"/>
@@ -1744,27 +1534,18 @@ Please keep the list in alphabetical order by last name!
  url="http://www.d.umn.edu/~mhampton/index.html"
  pix="./pix/people/mhampton.jpeg"
  trac="mhampton"/>
-<contributor
- name="Marshall Hampton"
- location="University of Minnesota, Duluth"
- url="http://www.d.umn.edu/~mhampton/index.html"
- trac="mhampton"/>
 <contributor
  name="Frederic Han"
  location="Université Paris 7"
  url="http://webusers.imj-prg.fr/~frederic.han"
  trac="frederichan"/>
 <contributor
- name="Jon Hanke"
+ name="Jonathan Hanke"
  work="UGA Faculty"
  location="Athens, GA, USA"
  description="quadratic forms package; quadratic_forms directory"
  trac="jonhanke"
  github="jonhanke"/>
-<contributor
- name="Jonathan Hanke"
- location="University of Georgia, Athens, GA"
- trac="jonhanke"/>
 <contributor
  name="David Møllerller Hansen"
  work="Masters graduate, Technical University of Denmark"
@@ -1784,9 +1565,6 @@ Please keep the list in alphabetical order by last name!
  location="DTU, Denmark"
  url="http://www.mollerhansen.com"
  trac="dmhansen"/>
-<contributor
- name="Mike Hansen"
- trac="mhansen"/>
 <contributor
  name="Tobias Hansen"
  location="Debian"
@@ -1800,15 +1578,12 @@ Please keep the list in alphabetical order by last name!
  name="Martin Ames Harrison"
  location="Grad, UCSB"
  trac="martinharrison"/>
-<contributor
- name="Robert Harron"
- trac="robharron"
- github="rharron"/>
 <contributor
  name="Robert Harron"
  location="University of Hawaiʻi at Mānoa"
  url="http://www.math.hawaii.edu/~rharron/"
- trac="robharron"/>
+ trac="robharron"
+ github="rharron"/>
 <contributor
  name="Bill Hart"
  work="University of Warwick"
@@ -1890,12 +1665,9 @@ Please keep the list in alphabetical order by last name!
  name="Leif Hille"/>
 <contributor
  name="Ryan Hinton"
+ location="University of Virginia"
  trac="rhinton"
  github="rhinton"/>
-<contributor
- name="Ryan Hinton"
- location="University of Virginia"
- trac="rhinton"/>
 <contributor
  name="Florent Hivert"
  work="Professor, Laboratoire de Recherche en Informatique"
@@ -1903,9 +1675,6 @@ Please keep the list in alphabetical order by last name!
  description="combinatorics (design and code); various bug fixes"
  trac="hivert"
  github="hivert"/>
-<contributor
- name="Florent Hivert"
- trac="hivert"/>
 <contributor
  name="Anne M. Ho"
  location="Coastal Carolina University"
@@ -2035,9 +1804,6 @@ Please keep the list in alphabetical order by last name!
  work="Université de la Méditerranée, France; University of Sydney, Australia"
  description="bug fixes"
  trac="hlaw"/>
-<contributor
- name="Hamish Ivey-Law"
- trac="hlaw"/>
 <contributor
  name="Robert Jacobson"
  location="Roger Williams University, Bristol, RI"
@@ -2096,9 +1862,6 @@ Please keep the list in alphabetical order by last name!
  url="https://fredrikj.net"
  github="fredrik-johansson"
  trac="fredrik.johansson"/>
-<contributor
- name="Fredrik Johansson"
- trac="fredrik.johansson"/>
 <contributor
  name="John St. John"
  location="University of California Santa Cruz, Santa Cruz, CA"
@@ -2163,9 +1926,6 @@ Please keep the list in alphabetical order by last name!
  description="feedback; documentation (tutorial, install guide) and code"
  trac="wdj"
  github="wdjoyner"/>
-<contributor
- name="David Joyner"
- trac="wdj"/>
 <contributor
  name="Tom Judson"
  location="Stephen F. Austin State University, Nacogdoches TX, USA"

From b52a0fa707277957d32795f115a9ee5b5827cc47 Mon Sep 17 00:00:00 2001
From: Kwankyu Lee <ekwankyu@gmail.com>
Date: Thu, 13 Oct 2022 12:27:53 +0900
Subject: [PATCH 4/4] Removed obvious duplicates to the end

---
 conf/contributors.xml | 432 +++++-------------------------------------
 1 file changed, 44 insertions(+), 388 deletions(-)

diff --git a/conf/contributors.xml b/conf/contributors.xml
index 567108db..54e9453d 100644
--- a/conf/contributors.xml
+++ b/conf/contributors.xml
@@ -2009,11 +2009,6 @@ Please keep the list in alphabetical order by last name!
  description="bug fix; modular forms"
  url="http://www.maths.bris.ac.uk/~maljpk"
  trac="ljpk"/>
-<contributor
- name="L. J. P. Kilford"
- location="University of Bristol"
- url="http://www.maths.bris.ac.uk/~maljpk/"
- trac="ljpk"/>
 <contributor
  name="Kilian Kilger"
  location="University of Heidelberg"
@@ -2031,67 +2026,43 @@ Please keep the list in alphabetical order by last name!
  url="http://users.minet.uni-jena.de/~king/"
  trac="SimonKing"
  github="simon-king-jena"/>
-<contributor
- name="Simon King"
- location="Friedrich-Schiller-Universität, Germany"
- url="http://users.minet.uni-jena.de/~king/eindex.html"
- trac="SimonKing"/>
 <contributor
  name="Keshav Kini"
- work="Graduate Student, UT Austin"
+ work="Graduate Student, University of Texas at Austin"
  location="Austin, USA"
  description="documentation"
  url="http://www1.spms.ntu.edu.sg/~krkini/"
  trac="kini"
  github="kini"/>
-<contributor
- name="Keshav Kini"
- location="University of Texas at Austin"
- trac="kini"/>
 <contributor
  name="David Kirkby"
  description="Compilation of Sage on Solaris; much help on general Sage build process"
  trac="drkirkby"/>
-<contributor
- name="David Kirkby"
- trac="drkirkby"/>
 <contributor
  name="Emily Kirkman"
  work="undergraduate student employee, University of Washington"
  location="University of Washington, WA, USA"
  description="documentation; graph theory"
  trac="ekirkman"/>
-<contributor
- name="Emily Kirkman"
- trac="ekirkman"/>
 <contributor
  name="Rado Kirov"
  trac="rkirov"/>
 <contributor
  name="Vincent Klein"
+ location="LaBRI, Bordeaux, France"
  trac="vklein"
  github="vinklein"/>
-<contributor
- name="Vincent Klein"
- location="LaBRI, Bordeaux, France"
- trac="vklein"/>
-<contributor
- name="Jonathan Kliem"
- trac="kliem"
- github="kliem"/>
 <contributor
  name="Jonathan Kliem"
  location="Freie Universität Berlin"
  url="https://www.mi.fu-berlin.de/math/groups/discgeom/members/kliem.html"
+ trac="kliem"
  github="kliem"/>
 <contributor
  name="Timo Kluck"
+ location="Utrecht University, Netherlands"
  trac="tkluck"
  github="tkluck"/>
-<contributor
- name="Timo Kluck"
- location="Utrecht University, Netherlands"
- trac="tkluck"/>
 <contributor
  name="Vincent Knight"
  work="Lecturer, Cardiff University"
@@ -2193,10 +2164,6 @@ Please keep the list in alphabetical order by last name!
  location="Parkville, Melbourne, Australia"
  description="documentation"
  trac="rossk"/>
-<contributor
- name="Ross Kyprianou"
- location="University of Melbourne, Australia"
- trac="rossk"/>
 <contributor
  name="Jean-Philippe Labbé"
  work="Maître d'enseignement, École de Technologie Supérieure"
@@ -2205,6 +2172,11 @@ Please keep the list in alphabetical order by last name!
  url="https://jplab.github.io/"
  trac="jipilab"
  github="jplab"/>
+<contributor
+ name="Jean-Philippe Labbé"
+ location="BMS-Freie Universitat, Berlin, Germany"
+ url="http://page.mi.fu-berlin.de/labbe"
+ trac="jipilab"/>
 <contributor
  name="Sébastien Labbé"
  work="CNRS researcher, LaBRI, Université de Bordeaux"
@@ -2213,16 +2185,6 @@ Please keep the list in alphabetical order by last name!
  url="http://www.slabbe.org/"
  trac="slabbe"
  github="seblabbe"/>
-<contributor
- name="Jean-Philippe Labbé"
- location="BMS-Freie Universitat, Berlin, Germany"
- url="http://page.mi.fu-berlin.de/labbe"
- trac="jipilab"/>
-<contributor
- name="Sébastien Labbé"
- location="CNRS, LaBRI, Université de Bordeaux, France"
- url="http://www.slabbe.org"
- trac="slabbe"/>
 <contributor
  name="Patxi Laborde-Zubieta"
  location="LaBRI, University of Bordeaux, France"
@@ -2247,9 +2209,6 @@ Please keep the list in alphabetical order by last name!
  description="Pohlig-Hellman algorithm for discrete logarithms, optimized gcd"
  url="http://www-rocq.inria.fr/secret/Yann.Laigle-Chapuy"
  trac="ylchapuy"/>
-<contributor
- name="Yann Laigle-Chapuy"
- trac="ylchapuy"/>
 <contributor
  name="Tanja Lange"
  location="Technische Universiteit Eindhoven"
@@ -2273,21 +2232,15 @@ Please keep the list in alphabetical order by last name!
  trac="mlapointe"/>
 <contributor
  name="Greg Laun"
+ location="University of Maryland"
  trac="glaun"
  github="greglaun"/>
-<contributor
- name="Greg Laun"
- location="University of Maryland"
- trac="glaun"/>
-<contributor
- name="Aaron Lauve"
- trac="alauve"
- github="alauve"/>
 <contributor
  name="Aaron Lauve"
  location="Loyola University Chicago"
  url="http://webpages.math.luc.edu/~lauve/"
- trac="alauve"/>
+ trac="alauve"
+ github="alauve"/>
 <contributor
  name="Syed ahmad Lavasani"
  location=" University of Calgary, Canada"
@@ -2382,11 +2335,6 @@ Please keep the list in alphabetical order by last name!
  description="cryptography"
  url="http://www.cdc.informatik.tu-darmstadt.de/mitarbeiter/rlindner.html"
  trac="rlindner"/>
-<contributor
- name="Richard Lindner"
- location="Technische Universität Darmstadt, Germany"
- url="http://www.cdc.informatik.tu-darmstadt.de/mitarbeiter/rlindner.html"
- trac="rlindner"/>
 <contributor
  name="Sebastian Lindner"
  location="University of Calgary"
@@ -2434,11 +2382,6 @@ Please keep the list in alphabetical order by last name!
  url="https://davidlowryduda.com"
  trac="DavidLowry"
  github="davidlowryduda"/>
-<contributor
- name="David Lowry-Duda"
- location="ICERM, Rhode Island, USA"
- url="https://davidlowryduda.com/"
- trac="DavidLowry"/>
 <contributor
  name="Richard L Lozes"
  trac="rllozes"/>
@@ -2460,12 +2403,9 @@ Please keep the list in alphabetical order by last name!
  trac="dlucas"/>
 <contributor
  name="Wilfried Luebbe"
+ location="Germany"
  trac="wluebbe"
  github="wluebbe"/>
-<contributor
- name="Wilfried Luebbe"
- location="Germany"
- trac="wluebbe"/>
 <contributor
  name="Kevin Lui"
  trac="klui"
@@ -2540,15 +2480,12 @@ Please keep the list in alphabetical order by last name!
  name="Brian Manion"
  location="University of Washington, Seattle"
  trac="Zaxis"/>
-<contributor
- name="Jori Mäntysalo"
- trac="jmantysalo"
- github="jm58660"/>
 <contributor
  name="Jori Mäntysalo"
  location="University of Tampere, Finland"
  url="http://www.uta.fi/~jm58660"
- trac="jmantysalo"/>
+ trac="jmantysalo"
+ github="jm58660"/>
 <contributor
  name="Miguel Marco"
  location="Zaragoza, Spain"
@@ -2557,21 +2494,12 @@ Please keep the list in alphabetical order by last name!
  url="http://riemann.unizar.es/~mmarco"
  trac="mmarco"
  github="miguelmarco"/>
-<contributor
- name="Miguel Marco"
- location="Universidad de Zaragoza"
- url="http://riemann.unizar.es/~mmarco"
- trac="mmarco"/>
 <contributor
  name="Michael Mardaus"
  work="Universität Mainz"
  location="55122, Mainz, Germany"
  description="point counting code"
  trac="mardaus"/>
-<contributor
- name="Michael Mardaus"
- location="University of Mainz, Germany"
- trac="mardaus"/>
 <contributor
  name="Robert Mařík"
  work="Department of Mathematics, Mendel University in Brno"
@@ -2580,11 +2508,6 @@ Please keep the list in alphabetical order by last name!
  url="http://user.mendelu.cz/marik"
  trac="robert.marik"
  github="robert-marik"/>
-<contributor
- name="Robert Mařík"
- location="Mendel University in Brno, Brno, Czech Republic"
- url="http://user.mendelu.cz/marik/"
- trac="robert.marik"/>
 <contributor
  name="Jason Martin"
  work="James Madison University"
@@ -2609,18 +2532,11 @@ Please keep the list in alphabetical order by last name!
  description="combinatorics"
  trac="abmasse"
  url="http://www.lacim.uqam.ca/~blondin/"/>
-<contributor
- name="Alexandre Blondin Massé"
- location="LaCIM, Université du Québec à Montréal, Canada"
- trac="abmasse"/>
 <contributor
  name="Paul Masson"
+ location="San Francisco, CA"
  trac="paulmasson"
  github="paulmasson"/>
-<contributor
- name="Paul Masson"
- location="San Francisco, CA"
- trac="paulmasson"/>
 <contributor
  name="Erik Massop"
  trac="emassop"/>
@@ -2635,11 +2551,6 @@ Please keep the list in alphabetical order by last name!
  location="Sydney, Australia"
  url="http://www.maths.usyd.edu.au/u/mathas/"
  trac="andrew.mathas"/>
-<contributor
- name="Andrew Mathas "
- location="University of Sydney, Australia"
- url="http://www.maths.usyd.edu.au/u/mathas/"
- trac="andrew.mathas"/>
 <contributor
  name="Gura Matus"
  location="Czech Technical University, Prague"
@@ -2668,23 +2579,15 @@ Please keep the list in alphabetical order by last name!
  description="graph theory"
  url="https://webfiles.uci.edu/gmcwhirt/www/"
  trac="gsmcwhirter"/>
-<contributor
- name="Gregory McWhirter"
- location="UC Irvine"
- url="http://webfiles.uci.edu/gmcwhirt/www"
- trac="gsmcwhirter"/>
 <contributor
  name="Chase Meadors"
  github="cemulate"/>
-<contributor
- name="Arpit Merchant"
- trac="arpitdm"
- github="arpitdm"/>
 <contributor
  name="Arpit Merchant"
  location="International Institute of Information Technology, Hyderabad, India"
  url="https://researchweb.iiit.ac.in/~arpit.merchant/"
- trac="arpitdm"/>
+ trac="arpitdm"
+ github="arpitdm"/>
 <contributor
  name="Jason Merrill"
  work="Yale University"
@@ -2692,10 +2595,6 @@ Please keep the list in alphabetical order by last name!
  description="calculus improvements; bug fixes"
  trac="jwmerrill"
  github="jicama"/>
-<contributor
- name="Jason Merrill"
- location="Yale University, New Haven CT"
- trac="jwmerrill"/>
 <contributor
  name="Matthias Meulien"
  work="Research engineer, XLIM"
@@ -2791,9 +2690,6 @@ Please keep the list in alphabetical order by last name!
  description="bug fixes; combinatorics (words, graphs); dynamics (translation surfaces, tilings); organized Sage Days 20 and Sage Days 28"
  url="https://wiki.sagemath.org/ThierryMonteil"
  trac="tmonteil"/>
-<contributor
- name="Thierry Monteil"
- trac="tmonteil"/>
 <contributor
  name="Peter Mora"
  work="PhD student, Institute of Mathematics, Budapest University of Technology and Economics"
@@ -2801,11 +2697,6 @@ Please keep the list in alphabetical order by last name!
  description="internationalization bug fixes"
  url="http://www.math.bme.hu/~morap"
  trac="mora"/>
-<contributor
- name="Peter Mora"
- location="Ph.D. student in Hungary"
- url="http://www.math.bme.hu/~morap"
- trac="mora"/>
 <contributor
  name="Guillermo Moreno-Socías"
  work="Université de Versailles"
@@ -2827,16 +2718,11 @@ Please keep the list in alphabetical order by last name!
  location="Paris, France"
  description="Singular interface improvements"
  trac="gmoroz"/>
-<contributor
- name="Guillaume Moroz"
- trac="gmoroz"/>
 <contributor
  name="Dave Morris"
- github="DaveWitteMorris"
- work="University of Lethbridge, Canada"/>
-<contributor
- name="Simon Morris"
- trac="simon"/>
+ work="University of Lethbridge, Canada"
+ trac="simon"
+ github="DaveWitteMorris"/>
 <contributor
  name="Hiroto Mulia"
  location="NTU"
@@ -2873,10 +2759,6 @@ Please keep the list in alphabetical order by last name!
  location="55122, Mainz, Germany"
  description="point counting code"
  trac="tnagel"/>
-<contributor
- name="Tobias Nagel"
- location="University of Mainz, Germany"
- trac="tnagel"/>
 <contributor
  name="Akshar Nair"
  location="University of Bath"
@@ -2893,9 +2775,6 @@ Please keep the list in alphabetical order by last name!
  location="Buenos Aires, Argentina"
  description="bug fixes"
  trac="pdenapo"/>
-<contributor
- name="Pablo De Nápoli"
- trac="pdenapo"/>
 <contributor
  name="Christian Nassau"
  work="Software developer, Frankfurt"
@@ -2904,10 +2783,6 @@ Please keep the list in alphabetical order by last name!
  github="cnassau"
  url="https://nullhomotopie.de"
  trac="cnassau"/>
-<contributor
- name="Christian Nassau"
- url="http://nullhomotopie.de"
- trac="cnassau"/>
 <contributor
  name="Vincent Neiger"
  location="Limoges, France"
@@ -2926,11 +2801,6 @@ Please keep the list in alphabetical order by last name!
  description="cryptography; graph theory; release management; website maintainer; miscellaneous bug fixes; documentation work"
  url="http://sage.math.washington.edu/home/mvngu/"
  trac="mvngu"/>
-<contributor
- name="Minh Van Nguyen"
- location="Melbourne, Australia"
- url="http://sage.math.washington.edu/home/mvngu/"
- trac="mvngu"/>
 <contributor
  name="Johan Sebastian Rosenkilde Nielsen"
  work="Technical University of Denmark"
@@ -2945,12 +2815,9 @@ Please keep the list in alphabetical order by last name!
  trac="jn610"/>
 <contributor
  name="Jesper Noordsij"
+ location="Universiteit Leiden, The Netherlands"
  trac="jnoordsij"
  github="jnoordsij"/>
-<contributor
- name="Jesper Noordsij"
- location="Universiteit Leiden, The Netherlands"
- trac="jnoordsij"/>
 <contributor
  name="Andy Novocin"
  location="University of Waterloo"
@@ -2958,14 +2825,10 @@ Please keep the list in alphabetical order by last name!
  trac="anovocin"/>
 <contributor
  name="Andrey Novoseltsev"
- location="Edmonton, Canada"
+ location="University of Alberta, Edmonton, Canada"
  description="SageMathCell; toric geometry"
  trac="novoselt"
  github="novoselt"/>
-<contributor
- name="Andrey Novoseltsev"
- location="University of Alberta, Edmonton"
- trac="novoselt"/>
 <contributor
  name="Yasuhide Numata"
  location="Shinshu University, Japan"
@@ -2975,13 +2838,9 @@ Please keep the list in alphabetical order by last name!
  work="S&amp;P Computersysteme GmbH"
  location="Stuttgart, Germany"
  description="algebra; knot theory; interfaces"
- trac="soehms"
  url="https://soehms.github.io/"
+ trac="soehms"
  github="soehms"/>
-<contributor
- name="Sebastian Oehms"
- url="https://soehms.github.io/"
- trac="soehms"/>
 <contributor
  name="Can Ozan Oğuz"
  url="https://dornsife.usc.edu/canozanoguz"
@@ -3002,21 +2861,14 @@ Please keep the list in alphabetical order by last name!
  work="hacklab.to"
  location="Toronto, Canada"
  description="miscellaneous"
- trac="colah"
- url="http://christopherolah.wordpress.com"/>
-<contributor
- name="Christopher Olah"
  url="http://christopherolah.wordpress.com"
  trac="colah"/>
-<contributor
- name="Michael Orlitzky"
- trac="mjo"
- github="orlitzky"/>
 <contributor
  name="Michael Orlitzky"
  location="Baltimore, MD"
  url="http://michael.orlitzky.com/"
- trac="mjo"/>
+ trac="mjo"
+ github="orlitzky"/>
 <contributor
  name="Johan Oudinet"
  work="Karlsruhe Institute of Technology"
@@ -3043,10 +2895,6 @@ Please keep the list in alphabetical order by last name!
  location="Brazil"
  description="author of the Sage-Scilab interface"
  trac="ronanpaixao"/>
-<contributor
- name="Ronan Paixão"
- location="Brazil"
- trac="ronanpaixao"/>
 <contributor
  name="Willem Jan Palenstijn"
  work="graduate student, Leiden"
@@ -3100,17 +2948,11 @@ Please keep the list in alphabetical order by last name!
  name="Mitesh Patel"
  trac="mpatel"
  github="qed777"/>
-<contributor
- name="Mitesh Patel"
- trac="mpatel"/>
 <contributor
  name="Oliver Pechenik"
+ location="University of Illinois at Urbana-Champaign"
  trac="opechenik"
  github="opechenik"/>
-<contributor
- name="Oliver Pechenik"
- location="University of Illinois at Urbana-Champaign"
- trac="opechenik"/>
 <contributor
  name="Christoph Pegel"
  url="http://www.math.uni-bremen.de/~pegel/"
@@ -3142,11 +2984,6 @@ Please keep the list in alphabetical order by last name!
  description="bug fix for Laplacian matrix"
  url="http://people.reed.edu/~davidp"
  trac="dperkinson"/>
-<contributor
- name="David Perkinson"
- location="Reed College, USA"
- url="http://www.reed.edu/~davidp"
- trac="dperkinson"/>
 <contributor
  name="Clement Pernet"
  work="maître de conférences, Université Grenoble-Alpes"
@@ -3166,11 +3003,6 @@ Please keep the list in alphabetical order by last name!
  description="bug fixes; the Sage wiki"
  url="http://www.math.usm.edu/perry/"
  trac="john_perry"/>
-<contributor
- name="John Perry"
- location="University of Southern Mississippi, USA"
- url="http://www.math.usm.edu/perry/"
- trac="john_perry"/>
 <contributor
  name="Pearu Peterson"
  work="Senior Researcher, Laboratory of Systems Biology, Institute of Cybernetics at TUT"
@@ -3274,10 +3106,6 @@ Please keep the list in alphabetical order by last name!
  url="http://punarbasu.appspot.com"
  trac="ppurka"
  github="ppurka"/>
-<contributor
- name="Punarbasu Purkayastha"
- url="http://punarbasu.appspot.com"
- trac="ppurka"/>
 <contributor
  name="Bill Purvis"/>
 <contributor
@@ -3285,10 +3113,6 @@ Please keep the list in alphabetical order by last name!
  location="Grenoble, France"
  description="porting"
  trac="Snark"/>
-<contributor
- name="Julien Puydt"
- location="France"
- trac="Snark"/>
 <contributor
  name="Yi Qiang"
  work="undergraduate student employee, University of Washington"
@@ -3309,11 +3133,6 @@ Please keep the list in alphabetical order by last name!
  url="http://www.cs.auckland.ac.nz/~raichev"
  description="Analytic combinatorics"
  trac="araichev"/>
-<contributor
- name="Alex Raichev"
- location="University of Auckland, New Zealand"
- url="http://www.cs.auckland.ac.nz/~raichev"
- trac="araichev"/>
 <contributor
  name="Gustavo Rama"
  work="Universidad de la República"
@@ -3346,10 +3165,6 @@ Please keep the list in alphabetical order by last name!
  description="calculus"
  trac="jrasch"
  url="http://6dime.blogspot.com"/>
-<contributor
- name="Jens Rasch"
- url="http://6dime.blogspot.com/"
- trac="jrasch"/>
 <contributor
  name="Laith Rastanawi"
  location="Freie Universität Berlin"
@@ -3394,10 +3209,6 @@ Please keep the list in alphabetical order by last name!
  location="Graz, Austria"
  description="packaging"
  trac="maldun"/>
-<contributor
- name="Stefan Reiterer"
- location="University of Graz, Austria"
- trac="maldun"/>
 <contributor
  name="Matthew Rennekamp"
  trac="mrennekamp"/>
@@ -3416,10 +3227,6 @@ Please keep the list in alphabetical order by last name!
  location="Tangerang, Indonesia"
  description="Arbitrary Precision LP Solver Backend"
  trac="ptrrsn_1"/>
-<contributor
- name="Risan"
- location="NTU, Singapore"
- trac="ptrrsn_1"/>
 <contributor
  name="R. Rishikesh"
  work="University of Waterloo"
@@ -3427,9 +3234,6 @@ Please keep the list in alphabetical order by last name!
  description="automated testing of SAGE_ROOT/examples; bug fixes, etc"
  trac="rishi"
  github="rishikesha"/>
-<contributor
- name="Rishikesh"
- trac="rishi"/>
 <contributor
  name="Roswitha Rissner"
  location="Graz University of Technology, Austria"
@@ -3477,12 +3281,9 @@ Please keep the list in alphabetical order by last name!
  trac="jsrn"/>
 <contributor
  name="Günter Rote"
+ location="Freie Universität Berlin"
  trac="guenterrote"
  github="guenterrote"/>
-<contributor
- name="Günter Rote"
- location="Freie Universität Berlin"
- trac="guenterrote"/>
 <contributor
  name="Bjarke Hammersholt Roune"
  work="PhD student, Department of Computer Science, University of Aarhus"
@@ -3490,10 +3291,6 @@ Please keep the list in alphabetical order by last name!
  description="Integrator; author of Frobby (Monomial ideals)"
  url="http://www.broune.com/"
  trac="broune"/>
-<contributor
- name="Bjarke Hammersholt Roune"
- url="http://www.broune.com/"
- trac="broune"/>
 <contributor
  name="Édouard Rousseau"
  location="Télécom parisTech/Univ de Versailles, France"
@@ -3513,12 +3310,9 @@ Please keep the list in alphabetical order by last name!
  name="Gordon Royle"/>
 <contributor
  name="Martin Rubey"
+ location="Technische Universität Wien, Austria"
  trac="mantepse"
  github="mantepse"/>
-<contributor
- name="Martin Rubey"
- location="Technische Universität Wien, Austria"
- trac="mantepse"/>
 <contributor
  name="Thomas Rüd"
  trac="rud"
@@ -3538,12 +3332,9 @@ Please keep the list in alphabetical order by last name!
  trac="jcatumba"/>
 <contributor
  name="Julian Rüth"
+ location="Nicaragua"
  trac="saraedum"
  github="saraedum"/>
-<contributor
- name="Julian Rüth"
- location="Nicaragua"
- trac="saraedum"/>
 <contributor
  name="Nathan C. Ryan"
  location="Bucknell University, Pennsylvania, USA"
@@ -3600,9 +3391,6 @@ Please keep the list in alphabetical order by last name!
  description="graph theory; linear programming"
  url="http://www-sop.inria.fr/members/Leonardo.Sampaio_Rocha/"
  trac="lsampaio"/>
-<contributor
- name="Leonardo Sampaio"
- trac="lsampaio"/>
 <contributor
  name="Kannappan Sampath"
  location="University of Michigan, Ann Arbor, MI"
@@ -3636,36 +3424,23 @@ Please keep the list in alphabetical order by last name!
  description="graph theory"
  url="http://www.ams.jhu.edu/~ers/"
  trac="edward.scheinerman"/>
-<contributor
- name="Ed Scheinerman"
- location="Johns Hopkins University, USA"
- url="http://www.ams.jhu.edu/~ers"
- trac="edward.scheinerman"/>
 <contributor
  name="Anne Schilling"
  work="Professor, UC-Davis"
  location="Davis, CA, USA"
  description="Crystals code"
+ url="http://www.math.ucdavis.edu/~anne"
  trac="aschilling"
  github="anneschilling"/>
-<contributor
- name="Anne Schilling"
- location="UC Davis"
- url="http://www.math.ucdavis.edu/~anne"
- trac="aschilling"/>
 <contributor
  name="Harald Schilly"
  work="University of Vienna"
  location="Vienna, Austria"
  description="webmaster; R/Sage interface; marketing;management"
  pix="./pix/people/schilly.jpeg"
+ url="http://sage.math.washington.edu/home/schilly/"
  trac="schilly"
  github="haraldschilly"/>
-<contributor
- name="Harald Schilly"
- location="University of Vienna, Austria"
- url="http://sage.math.washington.edu/home/schilly/"
- trac="schilly"/>
 <contributor
  name="Jack Schmidt"
  work="University of Kentucky"
@@ -3684,12 +3459,9 @@ Please keep the list in alphabetical order by last name!
  trac="phil"/>
 <contributor
  name="Travis Scholl"
+ location="University of Washington, Seattle"
  trac="tscholl2"
  github="tscholl2"/>
-<contributor
- name="Travis Scholl"
- location="University of Washington, Seattle"
- trac="tscholl2"/>
 <contributor
  name="Michael Schraudner"
  url="http://www.cmm.uchile.cl/~mschraudner"
@@ -3704,10 +3476,6 @@ Please keep the list in alphabetical order by last name!
  description="build system; notebook"
  url="http://wwwthep.physik.uni-mainz.de/site/people/cschwan/"
  trac="cschwan"/>
-<contributor
- name="Christopher Schwan"
- url="http://wwwthep.physik.uni-mainz.de/site/people/cschwan/"
- trac="cschwan"/>
 <contributor
  name="Robert Schwarz"
  location="Heidelberg, Germany"
@@ -3738,15 +3506,12 @@ Please keep the list in alphabetical order by last name!
  name="Paul Scurek"
  location="UIC, Chicago, IL"
  trac="pmscurek"/>
-<contributor
- name="George H. Seelinger"
- trac="ghseeli"
- github="ghseeli"/>
 <contributor
  name="George H. Seelinger"
  location="University of Virginia"
  url="https://ghseeli.github.io"
- trac="ghseeli"/>
+ trac="ghseeli"
+ github="ghseeli"/>
 <contributor
  name="Gagan Sekhon"
  trac="gagansekhon"/>
@@ -3757,10 +3522,6 @@ Please keep the list in alphabetical order by last name!
  description="interface between NumPy and Cython; linear algebra"
  url="http://heim.ifi.uio.no/~dagss"
  trac="dagss"/>
-<contributor
- name="Dag Sverre Seljebotn"
- url="http://heim.ifi.uio.no/~dagss"
- trac="dagss"/>
 <contributor
  name="Alejandro Serrano"
  location="trupill at gmail dot com"
@@ -3872,10 +3633,6 @@ Please keep the list in alphabetical order by last name!
  url="https://www.jaapspies.nl"
  trac="jsp"
  github="jaapspies"/>
-<contributor
- name="Jaap Spies"
- url="http://www.jaapspies.nl"
- trac="jsp"/>
 <contributor
  name="Jonathan Spreer"
  work="University of Stuttgart"
@@ -3890,11 +3647,6 @@ Please keep the list in alphabetical order by last name!
  description="algorithmic number theory; I'm actually from australia"
  url="http://theoriginaltakeaway.com/"
  trac="hds"/>
-<contributor
- name="Hayden Stainsby"
- location="Universitat Autònoma de Barcelona"
- url="http://theoriginaltakeaway.com/"
- trac="hds"/>
 <contributor
  name="Flavia Stan"
  location="RISC, Johannes Kepler University Linz"
@@ -3918,10 +3670,6 @@ Please keep the list in alphabetical order by last name!
  location="Prague, Czech Republic"
  description="combinatorics"
  trac="sstarosta"/>
-<contributor
- name="Štěpán Starosta"
- location="Czech Technical University in Prague, Czech Republic"
- trac="sstarosta"/>
 <contributor
  name="Ander Steele"
  trac="asteele"
@@ -3949,15 +3697,12 @@ Please keep the list in alphabetical order by last name!
  trac="etn40ff"
  github="etn40ff"
  gitlab="etn40ff"/>
-<contributor
- name="Ralf Stephan"
- trac="rws"
- github="rwst"/>
 <contributor
  name="Ralf Stephan"
  location="officially retired"
  url="https://google.com/+RalfStephan"
- trac="rws"/>
+ trac="rws"
+ github="rwst"/>
 <contributor
  name="Brett Stevens"
  location="Carleton University, Ottawa, Canada"
@@ -3982,24 +3727,16 @@ Please keep the list in alphabetical order by last name!
 <contributor
  name="Marco Streng"
  work="DIAMANT-postdoc"
- location="VU University, Amsterdam"
+ location="VU University Amsterdam, The Netherlands"
  description="number fields;algebraic curves"
  url="http://www.few.vu.nl/~streng"
  trac="mstreng"/>
-<contributor
- name="Marco Streng"
- location="VU University Amsterdam, The Netherlands"
- url="http://www.few.vu.nl/~streng/"
- trac="mstreng"/>
-<contributor
- name="Jessica Striker"
- trac="jessicapalencia"
- github="jessicapalencia"/>
 <contributor
  name="Jessica Striker"
  location="North Dakota State University"
  url="https://www.ndsu.edu/pubweb/~striker/"
- trac="jessicapalencia"/>
+ trac="jessicapalencia"
+ github="jessicapalencia"/>
 <contributor
  name="Fredrik Strömberg"
  location="Durham University, Durham, UK"
@@ -4012,10 +3749,6 @@ Please keep the list in alphabetical order by last name!
  description="number theory"
  url="http://sage.math.washington.edu/home/kstueve"
  trac="kevin.stueve"/>
-<contributor
- name="Kevin Stueve"
- location="University of Washington, Seattle"
- trac="kevin.stueve"/>
 <contributor
  name="Christian Stump"
  work="Postdoctoral Fellow, Centre de Recherches Mathématiques (Université de Montréal) and Laboratoire de Combinatoire et d'Informatique Mathématique (Université du Québec à Montréal)"
@@ -4038,10 +3771,6 @@ Please keep the list in alphabetical order by last name!
  description="Bell polynomials"
  url="http://www.google.com/s2/profiles/115382656960629166023"
  trac="bsutton"/>
-<contributor
- name="Blair Sutton"
- location="London, UK"
- trac="bsutton"/>
 <contributor
  name="Taylor Sutton"
  trac="tsutton"/>
@@ -4057,10 +3786,6 @@ Please keep the list in alphabetical order by last name!
  url="http://www.cswiercz.info"
  trac="cswiercz"
  github="cswiercz"/>
-<contributor
- name="Chris Swierczewski"
- location="University of Washington"
- trac="cswiercz"/>
 <contributor
  name="Holly Swisher"
  location="Oregon State University"
@@ -4080,11 +3805,6 @@ Please keep the list in alphabetical order by last name!
  description="bug fixes"
  url="http://www.tarbox.org"
  trac="ghtdak"/>
-<contributor
- name="Glenn Tarbox"
- location="Seattle, WA"
- url="http://www.tarbox.org"
- trac="ghtdak"/>
 <contributor
  name="Steven Tartakovsky"
  location="Grad, San Luis Obispo, CA"
@@ -4125,10 +3845,6 @@ Please keep the list in alphabetical order by last name!
  location="LaCIM, UQAM, Montréal, Québec, Canada"
  url="http://www.lacim.uqam.ca/~hugh/"
  trac="hthomas"/>
-<contributor
- name="Hugh Thomas"
- location="University of Quebec at Montreal, Canada"
- trac="hthomas"/>
 <contributor
  name="Emmanuel Thomé"
  work="Researcher, INRIA"
@@ -4146,31 +3862,20 @@ Please keep the list in alphabetical order by last name!
  location="La Grande, Oregon, USA"
  description="documentation; graph theory"
  trac="jthurber"/>
-<contributor
- name="John Thurber"
- location="Eastern Oregon University"
- trac="jthurber"/>
 <contributor
  name="Igor Tolkov"
  work="University of Washington"
  location="Seattle, USA"
  description="work on Interact"
  trac="itolkov"/>
-<contributor
- name="Igor Tolkov"
- location="University of Washington, Seattle"
- trac="itolkov"/>
 <contributor
  name="Gonzalo Tornaria"
+ location="Universidad de la República, Uruguay"
  location="Montevideo, Uruguay"
  description="sage/latex style; extensive feedback; design; use of darcs system; tons of tricky C code related to the PARI interface; hashing of GMP types; etc"
+ url="http://www.cmat.edu.uy/~tornaria"
  trac="tornaria"
  github="tornaria"/>
-<contributor
- name="Gonzalo Tornaría"
- location="Universidad de la República, Uruguay"
- url="http://www.cmat.edu.uy/~tornaria"
- trac="tornaria"/>
 <contributor
  name="Jesus Torrado"
  location="Technical University of Munich"
@@ -4184,12 +3889,9 @@ Please keep the list in alphabetical order by last name!
  trac="atowsley"/>
 <contributor
  name="Steven Trogdon"
+ location="University of Minnesota, Duluth"
  trac="strogdon"
  github="strogdon"/>
-<contributor
- name="Steven Trogdon"
- location="University of Minnesota, Duluth"
- trac="strogdon"/>
 <contributor
  name="Matthew Trumbell"
  trac="mrtrumbe"/>
@@ -4199,10 +3901,6 @@ Please keep the list in alphabetical order by last name!
  location="Gibbet Hill Rd, Coventry CV4 7AL, United Kingdom"
  description="elliptic curves"
  trac="kimi"/>
-<contributor
- name="Kiminori Tsukazaki"
- location="University of Warwick"
- trac="kimi"/>
 <contributor
  name="Vít Tuček"
  trac="vittucek"
@@ -4213,10 +3911,6 @@ Please keep the list in alphabetical order by last name!
  location="Gibbet Hill Rd, Coventry CV4 7AL, UK"
  description="algebraic geometry"
  trac="cturner"/>
-<contributor
- name="Charlie Turner"
- location="University of Warwick, UK"
- trac="cturner"/>
 <contributor
  name="S. R. Turner"
  location="University of Chicago"
@@ -4246,11 +3940,6 @@ Please keep the list in alphabetical order by last name!
  url="http://www.math.ucsd.edu/~jvankers/"
  trac="jvkersch"
  github="jvkersch"/>
-<contributor
- name="Joris Vankerschaver"
- location="University of California at San Diego, San Diego, CA"
- url="http://www.math.ucsd.edu/~jvankers"
- trac="jvkersch"/>
 <contributor
  name="Panupong Vichitkunakorn"
  location="University of Illinois at Urbana-Champaign"
@@ -4295,10 +3984,6 @@ Please keep the list in alphabetical order by last name!
  url="http://www.cems.uvm.edu/~voight/"
  trac="jvoight"
  github="jvoight"/>
-<contributor
- name="John Voight"
- location="University of Vermont, Burlington, VT"
- trac="jvoight"/>
 <contributor
  name="Felipe Voloch"
  work="Professor, Department of Mathematics, University of Texas at Austin"
@@ -4319,13 +4004,10 @@ Please keep the list in alphabetical order by last name!
 <contributor
  name="Jan Wabbersen"
  trac="jan.wabbersen"/>
-<contributor
- name="Markus Wageringel"
- trac="mwageringel"
- github="mwageringel"/>
 <contributor
  name="Markus Wageringel"
  location="Osnabrück University, Germany"
+ trac="mwageringel"
  github="mwageringel"/>
 <contributor
  name="Kim Walisch"
@@ -4359,17 +4041,10 @@ Please keep the list in alphabetical order by last name!
  location="Nuernberg, Germany"
  description="reviews, bug fixing, documentation"
  trac="GeorgSWeber"/>
-<contributor
- name="Georg S. Weber"
- location="Nürnberg, Germany"
- trac="GeorgSWeber"/>
 <contributor
  name="Eric Webster"
  description="combinatorics"
  trac="QuantumKing"/>
-<contributor
- name="Eric Webster"
- trac="QuantumKing"/>
 <contributor
  name="Jamie Weigandt"
  location="Purdue University"
@@ -4381,9 +4056,6 @@ Please keep the list in alphabetical order by last name!
  name="Colin Weir"
  trac="cjweir"
  github="cjweir"/>
-<contributor
- name="Colin Weir"
- trac="cjweir"/>
 <contributor
  name="Michael Welsh"
  trac="yomcat"/>
@@ -4451,9 +4123,6 @@ Please keep the list in alphabetical order by last name!
  description="release manager; interval arithmetic (wrapping mpfi); complete package for real root isolation; algebraic reals"
  url="http://www.newtonlabs.com/"
  trac="cwitty"/>
-<contributor
- name="Carl Witty"
- trac="cwitty"/>
 <contributor
  name="William Wonderly"
  location="University of Puget Sound"
@@ -4501,9 +4170,6 @@ Please keep the list in alphabetical order by last name!
  name="Soroosh Yazdani"
  trac="syazdani"
  github="syazdani77"/>
-<contributor
- name="Soroosh Yazdani"
- trac="syazdani"/>
 <contributor
  name="Dal S. Yu"
  location="Austin, TX, USA"
@@ -4523,11 +4189,6 @@ Please keep the list in alphabetical order by last name!
  url="http://garsia.math.yorku.ca/~zabrocki/"
  github="zabrocki"
  trac="zabrocki"/>
-<contributor
- name="Mike Zabrocki"
- location="York University"
- url="http://garsia.math.yorku.ca/~zabrocki/"
- trac="zabrocki"/>
 <contributor
  name="Gerardo Zelaya"
  location="University of Washington, Seattle"
@@ -4575,11 +4236,6 @@ Please keep the list in alphabetical order by last name!
  description="MPFR integration; calculus bug fixes; general fixes"
  url="http://www.loria.fr/~zimmerma/"
  trac="zimmerma"/>
-<contributor
- name="Paul Zimmermann"
- location="LORIA/INRIA, Nancy, France"
- url="http://www.loria.fr/~zimmerma"
- trac="zimmerma"/>
 <contributor
  name="Mao Ziyang"
  location="Changsha, Hunan, China"