@inproceedings{DAC-1976-Freeman,
	author        = "Peter Freeman",
	booktitle     = "{Proceedings of the 13th Design Automation Conference}",
	doi           = "10.1145/800146.804850",
	pages         = "484--494",
	publisher     = "{ACM}",
	title         = "{Software reliability and design: A survey}",
	year          = 1976,
}