Parallel Problem Solving from Nature-PPSN VI 6th International Conference, Paris, France, September 18-20 2000 Proceedings - Schoenauer, Marc; Schoenauer, Marc; Deb, Kalyanmoy; Deb, Kalyanmoy; Rudolph, Günther; Rudolph, Günther; Yao, Xin; Yao, Xin; Lutton, Evelyne; Lutton, Evelyne; Merelo, Juan Julian; Merelo, Juan Julian; et al. (Springer Berlin Heidelberg : Imprint: Springer, 2000)