@article {28302,
	title = {The Douglas-fir forests of Banff and Jasper National Parks, Canada},
	volume = {48},
	year = {1970},
	pages = {1703-1726},
	publisher = {Canadian Journal of Botany},
	url = {http://article.pubs.nrc-cnrc.gc.ca/RPAS/RPViewDoc?_handler_=HandleInitialGet\&calyLang=eng\&journal=cjb\&volume=48\&articleFile=b70-254.pdf},
	author = {Stringer, P. W. and La Roi, G.H.}
}
