John R. Koza, Wolfgang Banzhaf, Kumar Chellapilla, Kalyanmoy Deb, Marco Dorigo, David B. Fogel, Max H. Garzon, David E. Goldberg, Hitoshi Iba, Rick L. Riolo. Genetic Programming 1998: Proceedings of the Third Annual Conference. IEEE Trans. Evolutionary Computation, 3(2):159-161, 1999.
Abstract is missing.