@inproceedings{STOC-1980-Hoffmann,
	author        = "Christoph M. Hoffmann",
	booktitle     = "{Proceedings of the 12th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/800141.804672",
	pages         = "244--251",
	publisher     = "{ACM}",
	title         = "{Testing Isomorphism on Cone Graphs}",
	year          = 1980,
}