@inproceedings{ESEC-1995-Coen-PorisiniKM,
	author        = "Alberto Coen-Porisini and Richard A. Kemmerer and Dino Mandrioli",
	booktitle     = "{Proceedings of the Fifth European Software Engineering Conference}",
	doi           = "10.1007/3-540-60406-5_9",
	editor        = "Wilhelm Schäfer and Pere Botella",
	isbn          = "3-540-60406-5",
	pages         = "90--108",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{A Formal Framework for ASTRAL Inter-level Proof Obligations}",
	volume        = 989,
	year          = 1995,
}