@inproceedings{DAC-1989-JabriS,
	author        = "Marwan A. Jabri and David J. Skellern",
	booktitle     = "{Proceedings of the 26th Design Automation Conference}",
	doi           = "10.1145/74382.74480",
	pages         = "582--585",
	publisher     = "{ACM Press}",
	title         = "{PIAF: A Knowledge-based/Algorithm Top-Down Floorplanning System}",
	year          = 1989,
}