@inproceedings{DAC-1976-Persky,
	author        = "G. Persky",
	booktitle     = "{Proceedings of the 13th Design Automation Conference}",
	doi           = "10.1145/800146.804842",
	pages         = "417--424",
	publisher     = "{ACM}",
	title         = "{PRO — an automatic string placement program for polycell layout}",
	year          = 1976,
}