1. Aler, R., Borrajo, D., Isasi, P.: Genetic programming and deductive-inductive learning: A multistrategy approach. In: Shavlik, J. (ed.) Proceedings of the Fifteenth International Conference on Machine Learning, ICML 1998, Madison, Wisconsin, USA, pp. 10–18. Morgan Kaufmann, San Francisco (1998)
2. Chen, S.-H., Yeh, C.-H.: Using genetic programming to model volatility in financial time series: The case of nikkei 225 and S&P 500. In: Proceedings of the 4th JAFEE International Conference on Investments and Derivatives (JIC 1997), July 29-31, pp. 288–306. Aoyoma Gakuin University, Tokyo (1997)
3. William East, E.: Infrastructure work order planning using genetic algorithms. In: Banzhaf, W., et al. (eds.) Proceedings of the Genetic and Evolutionary Computation Conference, pp. 1510–1516. Morgan Kaufmann, San Francisco (1999)
4. Eisenstein, J.: Genetic algorithms and incremental learning. In: Koza, J.R. (ed.) Genetic Algorithms and Genetic Programming at Stanford 1997, Stanford Bookstore, Stanford, California, 94305-3079 USA, March 17 1997, pp. 47–56 (1997)
5. Ferrer, G.J., Martin, W.N.: Using genetic programming to evolve board evaluation functions for a boardgame. In: 1995 IEEE Conference on Evolutionary Computation, Perth, Australia, vol. 2, p. 747. IEEE Press, Los Alamitos (1995)