Leandro Nunes de Castro Fernando J. Von Zuben Helder Knidel Artificial Immune Systems, 6th International Conference, ICARIS 2007, Santos, Brazil, August 26-29, 2007, Proceedings ICARIS Lecture Notes in Computer Science 4628 Springer 2007 978-3-540-73921-0 db/conf/icaris/icaris2007.html