@article {4167,
	title = {Character Analysis in Morphological Phylogenetics: Problems and Solutions},
	journal = {Systematic Biology},
	volume = {50},
	number = {5},
	year = {2001},
	pages = {689-699},
	keywords = {phylogenetics},
	author = {Wiens, John J.}
}
@article {2220,
	title = {The troubled growthof Statistical Phylogenetics},
	journal = {Systematic Biology},
	volume = {50},
	number = {465-467},
	year = {2001},
	keywords = {phylogenetics},
	author = {Felsenstein, Joseph}
}
