Marc Bufé Tim Fischer Holger Gubbels Claudius Häcker Oliver Hasprich Christian Scheibel Karsten Weicker Nicole Weicker Michael Wenig Christian Wolfangel Automated Solution of a Highly Constrained School Timetabling Problem - Preliminary Results. 431-440 2001 conf/evoW/2001 EvoWorkshops http://dx.doi.org/10.1007/3-540-45365-2_45 db/conf/evoW/evoW2001.html#BufeFGHHSWWWW01