@inproceedings{ICSE-1999-Perry,
	acmid         = "302405.302706",
	author        = "Dewayne E. Perry",
	booktitle     = "{Proceedings of the 21st International Conference on Software Engineering}",
	editor        = "Barry W. Boehm and David Garlan and Jeff Kramer",
	isbn          = "1-58113-074-0",
	pages         = "587--590",
	publisher     = "{ACM}",
	title         = "{Software Evolution and “light” Semantics}",
	year          = 1999,
}