@inproceedings{DAC-1981-Eastman,
	acmid         = "802274",
	author        = "Charles M. Eastman",
	booktitle     = "{Proceedings of the 18th Design Automation Conference}",
	pages         = "13--21",
	publisher     = "{ACM/IEEE}",
	title         = "{Recent developments in representation in the science of design}",
	year          = 1981,
}