@article {44025,
	title = {Light dynamics and free-to-grow standards in aspen-dominated mixedwood forests},
	volume = {78},
	year = {2002},
	pages = {137-145},
	publisher = {The Forestry Chronicle},
	url = {http://pubs.nrc-cnrc.gc.ca/journals.old/tfc/tfc78/tfc78866-6.pdf},
	author = {Lieffers, V. j. and Pinno, B. D. and Stadt, K. J.}
}
