@inproceedings{DAC-1981-Weste,
	acmid         = "802304",
	author        = "Neil Weste",
	booktitle     = "{Proceedings of the 18th Design Automation Conference}",
	pages         = "225--233",
	publisher     = "{ACM/IEEE}",
	title         = "{Virtual grid symbolic layout}",
	year          = 1981,
}