@inproceedings{ICSE-1981-KerolaF,
	acmid         = "802520",
	author        = "Pentti Kerola and Peter Freeman",
	booktitle     = "{Proceedings of the Fifth International Conference on Software Engineering}",
	editor        = "Seymour Jeffrey and Leon G. Stucki",
	isbn          = "0-89791-146-6",
	pages         = "90--99",
	publisher     = "{IEEE Computer Society}",
	title         = "{A Comparison of Lifecycle Models}",
	year          = 1981,
}