@article {5806,
	title = {Detecting the geographical pattern of speciation from species-level phylogenies},
	journal = {The American Naturalist},
	volume = {155},
	number = {4},
	year = {2000},
	note = {PDF},
	pages = {419-434},
	keywords = {biogeography, phylogenetics, speciation},
	author = {Barraclough, Timothy G. and Vogler, Alfried P.}
}
