I have learned much and have enjoyed working with all of my collaborators.
Bergen University, Bergen, Norway: Jan Arne Telle
Carleton University, Ottawa, Canada: Prosenjit Bose, Vida Dujmovic, Jason Zhicheng Gao, Pat Morin, Michiel Smid, Stefanie Wuhrer
Charles University, Prague, Czech Republic: Jirí Matoušek, Jan Kára, Jan Kratochvil, Jaroslav Nešetril
Cinvestav, México: Ruy Fabila-Monroy
Humboldt State University, California, U.S.A.: Brad Ballinger
École des Hautes Études en Sciences Sociales, Paris, France: Patrice
Ossona de Mendez
Escuela Universitaria de Informática, Madrid, Spain: Francisco Gomez-Martin
European Space Agency: Matthew Kitching
Freie Universität, Berlin, Germany: Torsten Thiele
Google, USA: Ben Lynn
Graz University of Technology, Austria: Oswin Aichholzer
Harvard University, Cambridge, USA: Zachary Abel, Scott D. Kominers
Indiana University, USA: Thom Sulanke
KTH - Royal Institute of Technology, Sweden: Svante Linusson
National Institute of Informatics, Tokyo, Japan: Michael Houle, Ken-ichi Kawarabayashi
McGill University, Montréal, Canada: Mike Hallett, Bruce Reed, Matthew Suderman, Perouz Taslakian, Godfried Toussaint, Sue Whitesides
Massachusetts Institute of Technology, Cambridge, USA: Erik D. Demaine
National Technical University of Athens, Greece: Antonios Symvonis
Otto-von-Guericke-Universität Magdeburg, Germany: Dirk Oliver Theis
Polytechnic University, New York, USA: Hervé Brönnimann, Marc Glisse
Roosevelt Academy, Netherlands: Henk Meijer
Simon Fraser University, Vancouver, Canada: Tom Shermer
Stanford University, USA: Terry Winograd
Charles Darwin University, Australia: Mike Fellows, Fran Rosamond
The University of Melbourne, Australia: Michael Payne, Daniel Harvey
The University of Sydney, Australia: Bradley Baetz, ALAN ROBERTS, Fabrizio Frati
Tufts University, Massachusetts, U.S.A.: Diane Souvaine
Universidad de Almería, Spain: María L. Puertas, José Cáceres
Universidad Autónoma Metropolitana, Iztapalapa, México: Eduardo Rivera-Campo
University of Alabama in Huntsville, USA: Peter J. Slater
University of California, Irvine, USA: David Eppstein
Universita' Degli Studi di Perugia, Italy: Giuseppe Liotta
University of Ljubljana, Slovenia: Drago Bokal, Gašper Fijavz
University of Maryland, USA: Mohammadtaghi Hajiaghayi
University of Szeged, Szeged, Hungary: János Barát
University of Texas at Dallas, U.S.A.: Sergey Bereg
University of Toronto, Canada: Yashar Ganjali
Université Libre de Bruxelles, Belgium: Sébastien Collette, Samuel Fiorini, Gwenaël Joret, Stefan Langerman
Université du Québec en Outaouais, Canada: Jurek Czyzowicz
Universidad Nacional Autónoma de México: David Flores-Peñaloza, Jorge Urrutia
Universitat Politècnica de Catalunya, Barcelona, Spain: Clemens Huemer, Ferran Hurtado, Carlos Seara, Merce Mora, Ignacio M. Pelayo, Carmen Hernando
Universidad de Sevilla, Spain: Alberto Márquez
University of Wisconsin-Milwaukee, U.S.A.: Adrian Dumitrescu
Universidad de Zaragoza, Spain: Alfredo García
Hebrew University, Israel: Shakhar Smorodinsky
University of Waterloo, Canada: Therese Biedl, Timothy Chan, John Johansen, Naomi Nishimura, Prabhakar Ragde
Queens University, Canada: David Rappaport
Victoria University of Wellington, New Zealand: Catherine McCartin
Wesleyan University, Connecticut, USA: Danny Krizanc
Western Kentucky University, USA: Attila Pór
(Apologies for any mistakes -- please let me know)