@inproceedings{JICSCP-1988-Waern88,
	author        = "Annika Wærn",
	booktitle     = "{Proceedings of the Joint International Fifth Conference and Symposium on Logic Programming, 2 Volumes}",
	isbn          = "0-262-61056-6",
	pages         = "700--710",
	publisher     = "{MIT Press}",
	title         = "{An Implementation Technique for the Abstract Interpretation of Prolog}",
	year          = 1988,
}