@inproceedings{STOC-1993-BattistaV,
	author        = "Giuseppe Di Battista and Luca Vismara",
	booktitle     = "{Proceedings of the 25th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/167088.167207",
	isbn          = "0-89791-591-7",
	pages         = "431--437",
	publisher     = "{ACM}",
	title         = "{Angles of planar triangular graphs}",
	year          = 1993,
}