@inproceedings{DAC-1990-Onozawa,
	author        = "Akira Onozawa",
	booktitle     = "{Proceedings of the 27th Design Automation Conference}",
	doi           = "10.1145/123186.123308",
	isbn          = "0-89791-363-9",
	pages         = "369--374",
	publisher     = "{IEEE Computer Society Press}",
	title         = "{Layout Compaction with Attractive and Repulsive Constraints}",
	year          = 1990,
}