@inproceedings{DAC-1997-ChangC,
	author        = "Chin-Chih Chang and Jason Cong",
	booktitle     = "{Proceedings of the 34th Design Automation Conference}",
	doi           = "10.1145/266021.266294",
	isbn          = "0-89791-920-3",
	pages         = "600--603",
	publisher     = "{ACM Press}",
	title         = "{An Efficient Approach to Multi-Layer Layer Assignment with Application to Via Minimization}",
	year          = 1997,
}