@inproceedings{KR-2000-Massacci,
	author        = "Fabio Massacci",
	booktitle     = "{Proceedings of the Seventh International Conference on Principles of Knowledge Representation and Reasoning}",
	pages         = "186--197",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Reduction rules and universal variables for first order tableaux and DPLL}",
	year          = 2000,
}