@inproceedings{STOC-1983-FurerSS,
	author        = "Martin Fürer and Walter Schnyder and Ernst Specker",
	booktitle     = "{Proceedings of the 15th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/800061.808745",
	pages         = "161--170",
	publisher     = "{ACM}",
	title         = "{Normal Forms for Trivalent Graphs and Graphs of Bounded Valence}",
	year          = 1983,
}