F. Bennett III, B. Dolin, and E. Rieffel. Genetic Programming, Proceedings of EuroGP'2001, volume 2038 of LNCS, page 234--245. Lake Como, Italy, Springer-Verlag, (18-20 April 2001)
B. Dolin, M. Arenas, and J. Guervos. Parallel Problem Solving from Nature - PPSN VII, 2439, page 142--152. Granada, Spain, Springer-Verlag, (7-11 September 2002)
B. Dolin, F. Bennett III, and E. Rieffel. The Third NASA/DoD workshop on Evolvable Hardware, page 21--29. Long Beach, California, IEEE Computer Society, (12-14 July 2001)