@inproceedings{KR-1996-CrawfordGLR,
	author        = "James M. Crawford and Matthew L. Ginsberg and Eugene M. Luks and Amitabha Roy",
	booktitle     = "{Proceedings of the Fifth International Conference on Principles of Knowledge Representation and Reasoning}",
	isbn          = "1-55860-421-9",
	pages         = "148--159",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Symmetry-Breaking Predicates for Search Problems}",
	year          = 1996,
}