@inproceedings{PLDI-2002-KosekiKN,
	author        = "Akira Koseki and Hideaki Komatsu and Toshio Nakatani",
	booktitle     = "{Proceedings of the 23rd Conference on Programming Language Design and Implementation}",
	doi           = "10.1145/512529.512535",
	editor        = "Jens Knoop and Laurie J. Hendren",
	isbn          = "1-58113-463-0",
	pages         = "33--44",
	publisher     = "{ACM}",
	title         = "{Preference-Directed Graph Coloring}",
	year          = 2002,
}