@inproceedings{DAC-1989-Knapp,
	author        = "David Knapp",
	booktitle     = "{Proceedings of the 26th Design Automation Conference}",
	doi           = "10.1145/74382.74484",
	pages         = "598--601",
	publisher     = "{ACM Press}",
	title         = "{An Interactive Tool for Register-level Structure Optimization}",
	year          = 1989,
}