@article {7311,
	title = {The general stochastic model of nucleotide substitutions},
	journal = {Journal of Theoretical Biology},
	volume = {142},
	year = {1990},
	note = {DO NOT HAVE},
	pages = {485-501},
	keywords = {gtr, ML, model selection, phylogenetics, substitution},
	author = {Rodriguez, F. and Oliver, , J. F. and Marin, A. and Medina, J. R.}
}
