@inproceedings{DAC-1976-CytrynP,
	author        = "Allan Cytryn and William H. Parsons",
	booktitle     = "{Proceedings of the 13th Design Automation Conference}",
	doi           = "10.1145/800146.804806",
	pages         = "134--140",
	publisher     = "{ACM}",
	title         = "{A system for computer assisted planning (Planning ADES)}",
	year          = 1976,
}