@inproceedings{DAC-1980-LuebbertU,
	author        = "Frank Luebbert and Mike Ulrey",
	booktitle     = "{Proceedings of the 17th Design Automation Conference}",
	doi           = "10.1145/800139.804572",
	isbn          = "0-89791-020-6",
	pages         = "472--482",
	publisher     = "{ACM/IEEE}",
	title         = "{Gate assignment and pack placement: Two approaches compared}",
	year          = 1980,
}