M. Fuchs. Proceedings of the 2000 Congress on Evolutionary
Computation CEC00, page 1312--1319. La Jolla Marriott Hotel La Jolla, California, USA, IEEE Press, (6-9 July 2000)
F. de Vega, L. Roa, M. Tomassini, and J. Sanchez. Proceedings of the 2000 Congress on Evolutionary
Computation CEC00, page 1292--1296. La Jolla Marriott Hotel La Jolla, California, USA, IEEE Press, (6-9 July 2000)