@inproceedings{DAC-1979-Johnson79a,
	acmid         = "811732",
	author        = "David R. Johnson",
	booktitle     = "{Proceedings of the 16th Design Automation Conference}",
	pages         = "337--343",
	publisher     = "{ACM}",
	title         = "{PC board layout techniques}",
	year          = 1979,
}