T. Westerdale. Genetic Programming 1997: Proceedings of the Second
Annual Conference, page 529--537. Stanford University, CA, USA, Morgan Kaufmann, (13-16 July 1997)
D. Whitley. Proceedings of the Genetic and Evolutionary
Computation Conference, 1, page 726--733. Orlando, Florida, USA, Morgan Kaufmann, (13-17 July 1999)
A. Wright, and Y. Zhao. Proceedings of the Genetic and Evolutionary
Computation Conference, 1, page 734--741. Orlando, Florida, USA, Morgan Kaufmann, (13-17 July 1999)
C. Yang, D. Dasgupta, and Y. Cao. Proceedings of the Genetic and Evolutionary
Computation Conference, 1, page 742--749. Orlando, Florida, USA, Morgan Kaufmann, (13-17 July 1999)
J. Yen, L. Yang, B. Lee, and J. Liao. Proceedings of the Genetic and Evolutionary
Computation Conference, 1, page 750--757. Orlando, Florida, USA, Morgan Kaufmann, (13-17 July 1999)
T. Yoshimi, and T. Taura. Proceedings of the Genetic and Evolutionary
Computation Conference, 1, page 758--766. Orlando, Florida, USA, Morgan Kaufmann, (13-17 July 1999)