@inproceedings{DAC-1978-Willis,
	acmid         = "803115",
	author        = "Ronald R. Willis",
	booktitle     = "{Proceedings of the 15th Design Automation Conference}",
	pages         = "359--365",
	publisher     = "{ACM}",
	title         = "{DAS: An automated system to support design analysis}",
	year          = 1978,
}