G. Escuela, G. Ochoa, and N. Krasnogor. Proceedings of the 8th European Conference on Genetic
Programming, volume 3447 of Lecture Notes in Computer Science, page 74--84. Lausanne, Switzerland, Springer, (30 March - 1 April 2005)
G. Escuela, G. Ochoa, and N. Krasnogor. 8th European Conference on Genetic Programming, volume 3447 of Springer Lecture Notes in Computer Science, page 73-83. Lausanne, Switzerland, EuroGP, Springer Berlin Heidelberg, (March 2005)ISBN 978-3-540-25436-2. Nominated for Best Paper Award.
G. Ochoa, G. Escuela, and N. Krasnogor. Proceedings of the 2005 Conference on Artificial Evolution, volume 3871 of Springer Lecture Notes in Computer Science, page 247-258. Lille, France, Springer, (October 2005)ISBN 3-540-33589-7.