@inproceedings{DAC-1978-McWilliamsW78a,
	acmid         = "803103",
	author        = "Thomas M. McWilliams and Lawrence C. Widdoes Jr.",
	booktitle     = "{Proceedings of the 15th Design Automation Conference}",
	pages         = "278--284",
	publisher     = "{ACM}",
	title         = "{The SCALD physical design subsystem}",
	year          = 1978,
}