@article {2997,
	title = {Outgroup analysis and parsimony},
	journal = {Systematic Zoology},
	volume = {33},
	year = {1984},
	note = {Snow 2; ; ;,},
	pages = {83-103},
	keywords = {CLADISTICS, OUTGROUPS, PARSIMONY},
	author = {Maddison, W. P. and Donoghue, W. P. and Maddison, D. R.}
}
