Gaële Simon Marianne Flouret Bruno Mermet A Methodology to Solve Optimisation Problems with MAS Application to the Graph Colouring Problem. 162-172 2002 conf/aimsa/2002 AIMSA http://link.springer.de/link/service/series/0558/bibs/2443/24430162.htm db/conf/aimsa/aimsa2002.html#SimonFM02