G. Kokai, Z. Toth, and R. Vanyi. Proceedings of the Genetic and Evolutionary
Computation Conference, 2, page 1867. Orlando, Florida, USA, Morgan Kaufmann, (13-17 July 1999)
B. Edmonds, and S. Moss. Artificial Neural Networks - ICANN 2001 :
International Conference, Proceedings, volume 2130 of Lecture Notes in Computer Science, page 759--766. Vienna, Austria, (August 2001)
J. Daida, D. Ampy, M. Ratanasavetavadhana, H. Li, and O. Chaudhri. Proceedings of the Genetic and Evolutionary
Computation Conference, 2, page 1851--1858. Orlando, Florida, USA, Morgan Kaufmann, (13-17 July 1999)