@inproceedings{KR-1992-KollerH,
	author        = "Daphne Koller and Joseph Y. Halpern",
	booktitle     = "{Proceedings of the Third International Conference on Principles of Knowledge Representation and Reasoning}",
	isbn          = "1-55860-262-3",
	pages         = "153--164",
	publisher     = "{Morgan Kaufmann}",
	title         = "{A Logic for Approximate Reasoning}",
	year          = 1992,
}