@inproceedings{DATE-2005-LiS05a,
	author        = "Zhuo Li and Weiping Shi",
	booktitle     = "{Proceedings of the Ninth Conference on Design, Automation and Test in Europe}",
	doi           = "10.1109/DATE.2005.63",
	isbn          = "0-7695-2288-2",
	pages         = "1324--1329",
	publisher     = "{IEEE Computer Society}",
	title         = "{An O(bn2) Time Algorithm for Optimal Buffer Insertion with b Buffer Types}",
	year          = 2005,
}