K. Seo, E. Goodman, and R. Rosenberg. GECCO 2005: Proceedings of the 2005 conference on
Genetic and evolutionary computation, 2, page 2215--2216. Washington DC, USA, ACM Press, (25-29 June 2005)
H. Liu, and H. Iba. Proceedings of the 2004 IEEE Congress on Evolutionary
Computation, page 1546--1553. Portland, Oregon, IEEE Press, (20-23 June 2004)
A. Kordon, F. Castillo, G. Smits, and M. Kotanchek. Genetic Programming Theory and Practice III, volume 9 of Genetic Programming, chapter 16, Springer, Ann Arbor, (12-14 May 2005)
J. Hu, and E. Goodman. Proceedings of the 2004 IEEE Congress on Evolutionary
Computation, page 1178--1184. Portland, Oregon, IEEE Press, (20-23 June 2004)
Z. Fan, K. Seo, R. Rosenberg, J. Hu, and E. Goodman. GECCO 2002: Proceedings of the Genetic and
Evolutionary Computation Conference, page 1073--1080. New York, Morgan Kaufmann Publishers, (9-13 July 2002)
F. Castillo, A. Kordon, G. Smits, B. Christenson, and D. Dickerson. GECCO 2006: Proceedings of the 8th annual conference
on Genetic and evolutionary computation, 2, page 1613--1620. Seattle, Washington, USA, ACM Press, (8-12 July 2006)
F. Castillo, A. Kordon, and G. Smits. Genetic Programming Theory and Practice IV, volume 5 of Genetic and Evolutionary Computation, chapter 2, Springer, Ann Arbor, (11-13 May 2006)
F. Castillo, K. Marshall, J. Green, and A. Kordon. GECCO 2002: Proceedings of the Genetic and
Evolutionary Computation Conference, page 1043--1047. New York, Morgan Kaufmann Publishers, (9-13 July 2002)
A. Almal, A. Mitra, R. Datar, P. Lenehan, D. Fry, R. Cote, and W. Worzel. GECCO 2006: Proceedings of the 8th annual conference
on Genetic and evolutionary computation, 1, page 239--246. Seattle, Washington, USA, ACM Press, (8-12 July 2006)