@article {44977,
	title = {The effects of mechanical site preparation and subsequent wildfire on trembling aspen (Populus tremuloides Michx.) regeneration in central Alberta, Canada},
	volume = {25},
	year = {2003},
	pages = {49-66},
	publisher = {New Forests},
	url = {http://www.springerlink.com/content/627m8175j7612348/fulltext.pdf},
	author = {Fraser, Erin C. and Landh{\"a}usser, Simon M. and Lieffers, Victor J.}
}
