@inproceedings{ESEC-1991-GhezziK,
	author        = "Carlo Ghezzi and Richard A. Kemmerer",
	booktitle     = "{Proceedings of the Third European Software Engineering Conference}",
	doi           = "10.1007/3540547428_46",
	editor        = "Axel van Lamsweerde and Alfonso Fugetta",
	isbn          = "3-540-54742-8",
	pages         = "122--146",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{ASTRAL: An Assertion Language for Specifying Realtime Systems}",
	volume        = 550,
	year          = 1991,
}