@inproceedings{DAC-1982-Grass,
	author        = "Werner Grass",
	booktitle     = "{Proceedings of the 19th Design Automation Conference}",
	doi           = "10.1145/800263.809198",
	pages         = "133--140",
	publisher     = "{ACM/IEEE}",
	title         = "{A depth-first branch-and-bound algorithm for optimal PLA folding}",
	year          = 1982,
}