@inproceedings{DAC-1987-NaclerieMN,
	author        = "Nicholas J. Naclerio and Sumio Masuda and Kazuo Nakajima",
	booktitle     = "{Proceedings of the 24th Design Automation Conference}",
	doi           = "10.1145/37888.37912",
	pages         = "159--165",
	publisher     = "{IEEE Computer Society Press / ACM}",
	title         = "{Via Minimization for Gridless Layouts}",
	year          = 1987,
}