@inbook {4144,
	title = {Methods for rooting cladistic trees},
	booktitle = {Models in Phylogeny Reconstruction},
	year = {1994},
	pages = {125-155},
	publisher = {Oxford University Press},
	organization = {Oxford University Press},
	address = {Oxford},
	keywords = {CHARACTER POLARITY, CLADISTICS, PHYLOGENY},
	author = {Weston, Peter H.},
	editor = {Scotland, R. W. and Siebert, D. J. and Williams, D. M.}
}
