@article {46933,
	title = {Crown shyness in lodgepole pine stands of varying stand height, density, and site index in the upper foothills of Alberta},
	volume = {36},
	year = {2006},
	pages = {2104-2111},
	publisher = {Canadian Journal of Forest Research},
	url = {http://article.pubs.nrc-cnrc.gc.ca/RPAS/RPViewDoc?_handler_=HandleInitialGet\&calyLang=eng\&journal=cjfr\&volume=36\&articleFile=x06-107.pdf},
	author = {Fish, Heather and Lieffers, Victor J. and Silins, Uldis and Hall, Ronald J}
}
