@article {40142,
	title = {Age structure and growth of understory white spruce under aspen},
	volume = {26},
	year = {1996},
	pages = {1002-1007},
	publisher = {Canadian Journal of Forest Research},
	url = {http://article.pubs.nrc-cnrc.gc.ca/RPAS/RPViewDoc?_handler_=HandleInitialGet\&calyLang=eng\&journal=cjfr\&volume=26\&articleFile=x26-110.pdf},
	author = {Lieffers, V. J. and Stadt, K. J. and Navratil, S.}
}
