B. Zhang, and H. Jang. GECCO 2005: Proceedings of the 2005 conference on
Genetic and evolutionary computation, 2, page 1761--1768. Washington DC, USA, ACM Press, (25-29 June 2005)
B. Rylander, T. Soule, J. Foster, and J. Alves-Foss. Proceedings of the Genetic and Evolutionary
Computation Conference (GECCO-2001), page 1005--1011. San Francisco, California, USA, Morgan Kaufmann, (7-11 July 2001)