@article {40481,
	title = {Impact of harvesting and mechanical site preparation on soil chemical properties of mixed-wood boreal forest sites in Alberta},
	volume = {74},
	year = {1996},
	pages = {531-540},
	publisher = {Canadian Journal of Soil Science},
	author = {Schmidt, M. G. and Macdonald, S. E. and Rothwell, R. L.}
}
