- Raul Monroy, Gustavo Arroyo-Figueroa, Luis Enrique Sucar, Juan Humberto Sossa Azuela, editors, MICAI 2004: Advances in Artificial Intelligence, Third Mexican International Conference on Artificial Intelligence, Mexico City, Mexico, April 26-30, 2004, Proceedings. Volume 2972 of Lecture Notes in Computer Science, Springer, 2004.