@inproceedings{STOC-1996-BonetPWY,
	author        = "Maria Luisa Bonet and Cynthia A. Phillips and Tandy Warnow and Shibu Yooseph",
	booktitle     = "{Proceedings of the 28th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/237814.237867",
	isbn          = "0-89791-785-5",
	pages         = "220--229",
	publisher     = "{ACM}",
	title         = "{Constructing Evolutionary Trees in the Presence of Polymorphic Characters}",
	year          = 1996,
}