Applications of Evolutionary Computing EvoWorkshops 2004: EvoBIO, EvoCOMNET, EvoHOT, EvoISAP, EvoMUSART, and EvoSTOC, Coimbra, Portugal, April 5-7, 2004. Proceedings - Raidl, Günther R.; Cagnoni, Stefano; Branke, Jürgen; Corne, David Wolfe; Drechsler, Rolf; Jin, Yaochu; Johnson, Colin G.; Machado, Penousal; Marchiori, Elena; Rothlauf, Franz; Smith, George D.; Squillero, Giovanni (Springer Berlin Heidelberg, 2004)