@article {39273,
	title = {Ecologically based individual tree volume estimation for major Alberta tree species. Report No. 9. Ecologically based individual tree volume tables for aspen (Populus tremuloides Michx.)},
	volume = {Publication T/298},
	year = {1994},
	pages = {121},
	institution = {Alberta Environmental Protection, Land and Forest Service, Forest Management Division},
	address = {Edmonton, AB},
	author = {Huang, Shongming}
}
