@article {43432,
	title = {Productivity of aspen stands with and without a spruce understory in Alberta{\textquoteright}s boreal mixedwood forests},
	volume = {77},
	year = {2001},
	pages = {351-356},
	publisher = {The Forestry Chronicle},
	author = {MacPherson, Daniel M. and Lieffers, Victor J. and Blenis, Peter V.}
}
