- La Jolla Marriott Hotel La Jolla, California, USA, IEEE Press, (June 2000)
- Las Vegas, Nevada, USA, Morgan Kaufmann, (October 2000)
- Proceedings of the Genetic and Evolutionary Computation Conference, 1, page 812. Orlando, Florida, USA, Morgan Kaufmann, (January 2000)
- Proceedings of the Genetic and Evolutionary Computation Conference GECCO-2001, page 163--172. San Francisco, California, USA, Morgan Kaufmann, (July 2001)
- Information Sciences 176(6):691--724 (October 2007)
- Artificial Intelligence in Medicine 32(3):195--216 (November 2004)
- Journal of Applied Logic 2(3):349--379 (2004)
- Genetic Programming and Evolvable Machines 3(3):259--282 (September 2002)
- London, UK, ACM Press, (July 2007)
- Genetic Programming and Evolvable Machines 6(3):301--318 (September 2005)Published online: 25 August 2005 .
- Proceedings of the 7th European Conference on Artificial Life ECAL 2003, (2003)
- Proceedings of the IEEE 89(9):1275--1296 (September 2001)Invited Paper .
- Humboldt-University, Mathematisch-Naturwissenschaftliche Fakultat II, Berlin, (September 2001)
- Proceedings of the Genetic and Evolutionary Computation Conference, 1, page 811. Orlando, Florida, USA, Morgan Kaufmann, (January 2000)
- Genetic Programming and Evolvable Machines 8(2):131--162 (June 2007)Special issue on developmental systems .
- San Francisco, California, USA, Morgan Kaufmann, (July 2001)
- GECCO 2005: Proceedings of the 2005 conference on Genetic and evolutionary computation, 2, page 1737--1744. Washington DC, USA, ACM Press, (January 2007)
- Proceedings of the Genetic and Evolutionary Computation Conference, 1, page 810. Orlando, Florida, USA, Morgan Kaufmann, (January 2000)
- Proceedings of the Genetic and Evolutionary Computation Conference, 1, page 809. Orlando, Florida, USA, Morgan Kaufmann, (January 2000)
- Proceedings of the 2000 Congress on Evolutionary Computation CEC00, 1, page 633--638. La Jolla Marriott Hotel La Jolla, California, USA, IEEE Press, (June 2000)


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