@article {27447,
	title = {Release of white spruce from aspen competition in Alberta{\textquoteright}s spruce-aspen forest},
	volume = {Publication 1163},
	year = {1966},
	institution = {Canada Department of Forestry, Forestry Research Branch},
	address = {Ottawa, Ont.},
	author = {Lees, J. C.}
}
