@inproceedings{DAC-1982-Korn,
	author        = "Robert K. Korn",
	booktitle     = "{Proceedings of the 19th Design Automation Conference}",
	doi           = "10.1145/800263.809240",
	pages         = "425--431",
	publisher     = "{ACM/IEEE}",
	title         = "{An efficient variable-cost maze router}",
	year          = 1982,
}