@inproceedings{DAC-1985-VlierbergheRH,
	author        = "Stef van Vlierberghe and Jeff Rijmenants and Walter Heyns",
	booktitle     = "{Proceedings of the 22nd Design Automation Conference}",
	doi           = "10.1145/317825.317994",
	isbn          = "0-8186-0635-5",
	pages         = "789--793",
	publisher     = "{ACM}",
	title         = "{Symbolic hierarchical artwork generation system}",
	year          = 1985,
}