Jens Gottlieb Günther R. Raidl Evolutionary Computation in Combinatorial Optimization, 4th European Conference, EvoCOP 2004, Coimbra, Portugal, April 5-7, 2004, Proceedings EvoCOP Lecture Notes in Computer Science 3004 Springer 2004 3-540-21367-8 db/conf/evoW/evocop2004.html