J. Rothermich, and J. Miller. Late Breaking Papers at the Genetic and Evolutionary
Computation Conference (GECCO-2002), page 397--403. New York, NY, AAAI, (July 2002)
S. Malinchik, B. Orme, J. Rothermich, and E. Bonabeau. Proceedings of the 2004 IEEE Congress on Evolutionary
Computation, page 1098--1104. Portland, Oregon, IEEE Press, (20-23 June 2004)