@article {7215,
	title = {MODELTEST: testing the model of DNA substitution},
	journal = {Bioinformatics},
	volume = {14},
	number = {9},
	year = {1998},
	note = {PDF},
	pages = {817-818},
	keywords = {maximum likelihood, model selection, phylogenetics},
	author = {Posada, David and Crandall, Keith A.}
}
