@article {7581,
	title = {Evaluating the performance of a successive-approximations approach to parameter optimization in maximum-likelihood phylogeny estimation},
	journal = {Molecular Biology and Evolution},
	volume = {22},
	number = {6},
	year = {2005},
	note = {PDF},
	pages = {1386{\textendash}1392},
	keywords = {likelihood, ML, model selection, optimization, phylogenetics},
	author = {Sullivan, Jack and Abdo, Zaid and Joyce, Paul and Swofford, David L.}
}
