@article {40050,
	title = {The Aspen Parkland in western Canada : a dry-climate analogue for the future boreal forest?},
	volume = {82},
	year = {1995},
	pages = {391-400},
	publisher = {Water, Air, \& Soil Pollution},
	url = {http://www.springerlink.com/content/t86477437r860216/fulltext.pdf},
	author = {Hogg, E. H. and Hurdle, P. A.}
}
