@inproceedings{DAC-1970-CampagnaF,
	author        = "R. Campagna and P. R. Fryer",
	booktitle     = "{Proceedings of the Eighth Design Automation Workshop}",
	doi           = "10.1145/800160.805141",
	pages         = "335",
	publisher     = "{ACM}",
	title         = "{Computer aided design of high density printed circuit boards}",
	year          = 1970,
}