Ioannis P. Vlahavas Constantine D. Spyropoulos Methods and Applications of Artificial Intelligence, Second Hellenic Conference on AI, SETN 2002. Thessaloniki, Greece, April 11-12, 2002, Proceedings SETN Lecture Notes in Computer Science 2308 Springer 2002 3-540-43472-0 db/conf/setn/setn2002.html