@inproceedings{ALP-1997-Lucas,
	author        = "Salvador Lucas",
	booktitle     = "{Proceedings of the Sixth International Joint Conference on Algebraic and Logic Programming}",
	doi           = "10.1007/BFb0027007",
	isbn          = "3-540-63459-2",
	pages         = "129--143",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Needed Reductions with Context-Sensitive Rewriting}",
	volume        = 1298,
	year          = 1997,
}