@inproceedings{KR-2000-MartinG,
	author        = "Mario Martin and Hector Geffner",
	booktitle     = "{Proceedings of the Seventh International Conference on Principles of Knowledge Representation and Reasoning}",
	pages         = "667--677",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Learning Generalized Policies in Planning Using Concept Languages}",
	year          = 2000,
}