@inproceedings{DAC-1987-LinG,
	author        = "Y.-L. S. Lin and Daniel Gajski",
	booktitle     = "{Proceedings of the 24th Design Automation Conference}",
	doi           = "10.1145/37888.37996",
	pages         = "672--678",
	publisher     = "{IEEE Computer Society Press / ACM}",
	title         = "{LES: A Layout Expert System}",
	year          = 1987,
}