Y. Shan, R. McKay, D. Essam, and H. Abbass. ALAR Technical Report Series, TR-ALAR-200510014. The Artificial Life and Adaptive Robotics Laboratory, School of Information Technology and Electrical
Engineering University of New South Wales Northcott
Drive, Campbell, Canberra, ACT 2600 Australia, (2005)
D. Essam, and R. McKay. Proceedings of the 2001 Congress on Evolutionary
Computation CEC2001, page 895--901. COEX, World Trade Center, 159 Samseong-dong,
Gangnam-gu, Seoul, Korea, IEEE Press, (27-30 May 2001)