@article {43474,
	title = {Root biomass of regenerating aspen (Populus tremuloides) stands of different densities in Alberta},
	volume = {31},
	year = {2001},
	pages = {1012-1018},
	publisher = {Canadian Journal of Forest Research},
	url = {http://article.pubs.nrc-cnrc.gc.ca/ppv/RPViewDoc?_handler_=HandleInitialGet\&articleFile=x01-037.pdf\&journal=cjfr\&volume=31},
	author = {DesRochers, Annie and Lieffers, Victor J.}
}
