R. Walker. Proceedings of the Genetic and Evolutionary
Computation Conference, 2, page 1750--1755. Orlando, Florida, USA, Morgan Kaufmann, (13-17 July 1999)
R. Salustowicz, and J. Schmidhuber. Machine Learning: ECML-97, volume 1224 of Lecture Notes in Artificial Intelligence, page 213--220. Springer-Verlag, (1997)
S. Rouwhorst, and A. Engelbrecht. Proceedings of the 2000 Congress on Evolutionary
Computation CEC00, 1, page 633--638. La Jolla Marriott Hotel La Jolla, California, USA, IEEE Press, (6-9 July 2000)
U. O'Reilly, and F. Oppacher. Proceedings of the 1995 World Conference on
Evolutionary Computation, 2, page 573--578. Perth, Australia, IEEE Press, (29 November - 1 December 1995)
G. Wilson, and M. Heywood. IEEE CCECE 2002: IEEE Canadian Conference on
Electrical and Computer Engineering, 2, page 809--814. IEEE Press, (12-15 May 2002)
M. Lefley, and M. Shepperd. Genetic and Evolutionary Computation -- GECCO-2003, volume 2724 of LNCS, page 2477--2487. Chicago, Springer-Verlag, (12-16 July 2003)
W. Langdon. Proceedings of the Genetic and Evolutionary
Computation Conference (GECCO-2000), page 451--458. Las Vegas, Nevada, USA, Morgan Kaufmann, (10-12 July 2000)