@article {46436,
	title = {Nutrient budget for aspen forests on clay soils in west-central Alberta},
	volume = {SFMN Research Note Series No. 5},
	year = {2005},
	pages = {6},
	institution = {Sustainable Forest Management Network, University of Alberta},
	url = {http://www.sfmnetwork.ca/docs/e/RN_en_Aspen\%20nutrient\%20budget.pdf},
	author = {Kopra, Kristin and Fyles, James}
}
