@article {35641,
	title = {Test of an erodibility rating system for the foothills of central Alberta, Canada. Proceedings of the Vancouver Symposium, Forest Hydrology and Watershed Management, August 1987},
	year = {1987},
	institution = {AAHS-AISH},
	url = {http://www.cig.ensmp.fr/~iahs/redbooks/a167/167015.pdf},
	author = {Llerena, C. A. and Zhang, H. and Rothwell, R. L.}
}
