@article {33647,
	title = {Upper limits of standing crop density for woody species in the prairie provinces},
	volume = {Information Report NOR-X-243},
	year = {1982},
	institution = {Canadian Forest Service, Northern Forestry Centre},
	address = {Edmonton, AB},
	author = {Peterson, E. B. and Levson, V. M. and Kabzems, R. D.}
}
