U. O'Reilly, and G. Ramachandran. Proceedings of the Sixth International Conference on
Artificial Life, page 443--447. University of California, Los Angeles, MIT Press, (26-29 June 1998)
A. Kordon, and G. Smits. Proceedings of the Genetic and Evolutionary
Computation Conference (GECCO-2001), page 1346--1351. San Francisco, California, USA, Morgan Kaufmann, (7-11 July 2001)
C. Yeh, and S. Chen. Proceedings of the Genetic and Evolutionary
Computation Conference (GECCO-2001), page 191. San Francisco, California, USA, Morgan Kaufmann, (7-11 July 2001)
H. Cao, L. Kang, T. Guo, Y. Chen, and H. de Garis. IEEE Transactions on Systems, Man and Cybernetics --
Part B: Cybernetics, 40 (2):
351--357(April 2000)
K. Benson. Proceedings of the 2000 Congress on Evolutionary
Computation CEC00, page 264--271. La Jolla Marriott Hotel La Jolla, California, USA, IEEE Press, (6-9 July 2000)