Achim Gaedke <achim.gaedke@gmail.com> for bug report. Alexandre Oliva <oliva@lsd.ic.unicamp.br> for bug report. Andre Girard <andre@inrs-emt.uquebec.ca> for bug report. Andrew Hamilton-Wright <andrewhw@ieee.org> for bug report. Andrew Hood <ajhood@fl.net.au> for bug report. Anne-Laurence Putz <anne-laurence.putz@eurodecision.com> for bug report. Axel Simon <Axel.Simon@ens.fr> for bug report. Bernhard Schmidt <schmidt@math.uni-augsburg.de> for bug report. Boris Wirtz <Boris.Wirtz@uni-oldenburg.de> for bug report. Brady Hunsaker <hunsaker@engr.pitt.edu> for contribution of a routine for bounds sensitivity analysis. Brady Hunsaker <hunsaker@engr.pitt.edu> for some suggestions concerning MIP routines. Cameron Kellough <Cameron.Kellough@sri.com> for bug report. Carlo Baldassi <carlobaldassi@gmail.com> for bug report. Cedric[FR] <fox2113@wanadoo.fr> for bug report. Charles Brixko <charles.brixko@voo.be> for bug report. Chris Rosebrugh <cpr@pobox.com> for contribution of a new version of GLPK JNI (Java Native Interface). Christophe Caron <caron@diamant.jouy.inra.fr> for bug report. David T. Price <dtprice@speakeasy.net> for bug report. Dennis Schridde <devurandom@gmx.net> for bug report. Enric Rodriguez <erodri@lsi.upc.edu> for bug report. Flavio Keidi Miyazawa <fkm@ic.unicamp.br> for bug report. Gabriel Hackebeil <gabehack@gmail.com> for bug report. Giles Thompson <gwpt1@cus.cam.ac.uk> for bug report. Giorgio Sartor <0gioker0@gmail.com> for contribution of routines that implement the proximity search heuristic for MIP. Graham Rockwell <bionomicron@gmail.com> for bug report. Hans Schwengeler <Hans.Schwengeler@unibas.ch> for bug report. Harley Mackenzie <hjm@bigpond.com> for contribution of GLPK FAQ. Dr. Harley Mackenzie <hjm@hardsoftware.com> for two example MathProg models (curve fitting problem). Heinrich Schuchardt <heinrich.schuchardt@gmx.de> for contribution of makefiles and testing the package under 64-bit Windows. Heinrich Schuchardt <heinrich.schuchardt@gmx.de> for contribution of two MathProg table drivers for iODBC and MySQL. Heinrich Schuchardt <heinrich.schuchardt@gmx.de> for some patches for the MathProg translator. Heinrich Schuchardt <xypron.glpk@gmx.de> for testing the package on 32- and 64-bit MS Windows platforms. Ivan Luzzi <iluzzi@libero.it> for comments concerning CPLEX LP format. Ivo van Baren <i.van.baren@freeler.nl> for contribution of GLPK DELI (Delphi Interface). Jan Engelhardt <jengelh@inai.de> for some suggestions. Jeffrey Kantor <Kantor.1@nd.edu> for reporting typos in the MathProg language reference. Jiri Spitz <jiri.spitz@telecom.cz> for bug report. Joey Rios <joeylrios@hotmail.com> for some suggestions. Jonathan Senning <Jonathan.Senning@gordon.edu> for bug report. Karel Zimmermann <kzimm@diamant.jouy.inra.fr> for bug report. Kelly Westbrooks <kellywestbrooks@yahoo.com> for suggestions. Kendall Demaree <kendal.demaree@verizon.net> for bug report. Kjell Eikland <kjell.eikland@broadpark.no> for bug report. Larry D'Agostino <Larry.D'Agostino@gmacrescap.com> for example model in MathProg. Luiz Bettoni <bettoni@cpgei.ct.utfpr.edu.br> for some suggestions. Marco Atzeri <marco.atzeri@gmail.com> for bug report. Marco Atzeri <marco_atzeri@yahoo.it> for bug report. Markus Pilz <pilz@cs.uni-bonn.de> for bug report. Minh Ha Duong <haduong@centre-cired.fr> for fixing doc typos. Morten Welinder <terra@diku.dk> for bug report. Morten Welinder <terra@gnu.org> for bug report. Nelson H. F. Beebe <beebe@math.utah.edu> for bug report. Nicolo Giorgetti <giorgetti@dii.unisi.it> for contribution of GLPKMEX, a Matlab MEX interface. Niels Klitgord <niels@bu.edu> for bug report. Nigel Galloway <Nigel_Galloway@operamail.com> for an example MathProg model. Nigel Galloway <Nigel_Galloway@operamail.com> for an example program in C#. Nigel Galloway <nigel_galloway@operamail.com> for bug report. Nigel Galloway <nigel_galloway@operamail.com> for example models in MathProg. Noli Sicad <nsicad@gmail.com> for testing glpk under Mac OS. Noli Sicad <nsicad@gmail.com> for example model in MathProg. Olivier <odwl@skynet.be> for bug report. Oscar Gustafsson <oscarg@isy.liu.se> for contribution of a routine to write data in OPB (pseudo boolean) format. Peter T. Breuer <ptb@inv.it.uc3m.es> for bug report. Peter A. Huegler <phuegler@bsco.com> for bug report. Peter Ingerfeld <peter.ingerfeld@mops-optimizer.com> for bug report. Peter Lee <plee@kinggee.com.au> for example LP model and bug report. Pietro Scionti <pietro.scionti@archinet.it> for report typos found in the reference manual. Rafael Laboissiere <rafael@debian.org> for useful advices concerning shared library support under GNU/Linux. Raniere Gaia Costa da Silva for bug report. Robbie Morrison <robbie@actrix.co.nz> for correcting the glpk manual. Robert Wood <rgwood01@cox.net> for example model in MathProg. Roberto Bagnara <bagnara@cs.unipr.it> (Department of Mathematics, University of Parma, Italy) for bug report. Sami Farin <sfarin@ratol.fi> for bug report. Sebastian Nowozin <nowozin@gmail.com> for example models in MathProg. Sebastien Briais <sbriais@free.fr> for bug report. Sebastien de Menten <sdementen@hotmail.com> for bug report. Sebastien Villemot <sebastien@debian.org> for bug report. Stefan Vigerske <stefan@math.hu-berlin.de> for bug report. Stefan Vigerske <stefan@vigerske.de> for bug report. Sylvain Fournier for bug report. Thomas Kahle <tom111@gmx.de> for some suggestions. Uday Venkatadri <Uday.Venkatadri@dal.ca> for bug report. Vijay Patil <vijay.patil@gmail.com> for testing the package under Windows XP. Vlahos Kiriakos <Kiriakos.Vlahos@gs.com> for bug report. Xypron <xypron.glpk@gmx.de> for bug fixing and some improvments in the FPUMP module. Xypron <xypron.glpk@gmx.de> for bug patch. Xypron <xypron.glpk@gmx.de> for contribution and testing batch scripts to build Glpk with MS Visual Studio 2010. Xypron <xypron.glpk@gmx.de> for improving the SQL table driver. Xypron <xypron.glpk@gmx.de> for testing GLPK on 64-bit platforms and for maintaining Windows versions of the package. Yuri Victorovich <yuri@gjt.org> for contribution of GLPK Java binding.