@inproceedings{ML-1991-MartinSC,
	author        = "Mario Martin and Ramon Sangüesa and Ulises Cortés",
	booktitle     = "{Proceedings of the Eighth International Workshop on Machine Learning}",
	isbn          = "1-55860-200-3",
	pages         = "657--661",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Knowledge Acquisition Combining Analytical and Empirrcal Techniques}",
	year          = 1991,
}