@inbook {Rzhetsky1995_437,
	title = {Four-cluster analysis: A simple method to test phylogenetic hypotheses},
	booktitle = {Molecular Biology and Evolution},
	volume = {12},
	year = {1995},
	pages = {163{\textendash}167},
	author = {Rzhetsky, Andrey and Kumar, Sudhir and Nei, Masatoshi}
}
