@article {6967,
	title = {Ribosomal RNA in vertebrates: evolution and phylogenetic applications},
	journal = {Annual Review of Ecology and Systematics},
	volume = {21},
	year = {1990},
	note = {PDF},
	pages = {541{\textendash}566},
	keywords = {molecular characters, phylogenetics, saturation},
	author = {Mindell, D. P. and Honeycutt, R. L.}
}
