@inproceedings{DATE-1999-EcklL,
	author        = "Klaus Eckl and Christian Legl",
	booktitle     = "{Proceedings of the Fourth Conference on Design, Automation and Test in Europe}",
	doi           = "10.1109/DATE.1999.761198",
	isbn          = "0-7695-0078-1",
	pages         = "650--None",
	publisher     = "{IEEE Computer Society}",
	title         = "{Retiming Sequential Circuits with Multiple Register Classes}",
	year          = 1999,
}