@inproceedings{DAC-1982-HellerSM,
	author        = "William R. Heller and Gregory B. Sorkin and Klim Maling",
	booktitle     = "{Proceedings of the 19th Design Automation Conference}",
	doi           = "10.1145/800263.809215",
	pages         = "253--260",
	publisher     = "{ACM/IEEE}",
	title         = "{The planar package planner for system designers}",
	year          = 1982,
}