@article {35763,
	title = {An investigation of backcountry horse use and grazing capacity in Jasper National Park. Vol. 3. Procedures manual for monitoring backcountry grazing capacity and forage use},
	year = {1988},
	institution = {D. A. Westworth \& Associates Ltd. for Parks Canada, Western Region},
	author = {Westworth, David A. and Brusnyk, L. M.}
}
