@inproceedings{SAS-2000-AmatoL,
	author        = "Gianluca Amato and Giorgio Levi",
	booktitle     = "{Proceedings of the Seventh International Static Analysis Symposium}",
	isbn          = "3-540-67668-6",
	pages         = "38--57",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Abstract Interpretation Based Semantics of Sequent Calculi}",
	volume        = 1824,
	year          = 2000,
}