@inproceedings{ILPS-1995-LauOPP,
	author        = "Kung-Kiu Lau and Mario Ornaghi and Alberto Pettorossi and Maurizio Proietti",
	booktitle     = "{Proceedings of the International Symposium on Logic Programming}",
	isbn          = "0-262-62099-5",
	pages         = "480--494",
	publisher     = "{MIT Press}",
	title         = "{Correctness of Logic Program Transformations Based on Existential Termination}",
	year          = 1995,
}