@inproceedings{DAC-1971-KrosnerS,
	author        = "Stephen P. Krosner and William H. Sass",
	booktitle     = "{Proceedings of the Eighth Design Automation Workshop}",
	doi           = "10.1145/800158.805065",
	pages         = "109--117",
	publisher     = "{ACM}",
	title         = "{Revisiting an operational graphic design system}",
	year          = 1971,
}