@inproceedings{ILPS-1995-CominiLM,
	author        = "Marco Comini and Giorgio Levi and Maria Chiara Meo",
	booktitle     = "{Proceedings of the International Symposium on Logic Programming}",
	isbn          = "0-262-62099-5",
	pages         = "561--575",
	publisher     = "{MIT Press}",
	title         = "{Compositionality in SLD-Derivations and their Abstractions}",
	year          = 1995,
}