@article {25618,
	title = {The vegetation of Alberta: IV. The poplar association and related vegetation of central Alberta},
	volume = {20},
	year = {1932},
	pages = {380-415},
	publisher = {Journal of Ecology},
	url = {http://www.sciencedirect.com/science?_ob=MImg\&_imagekey=B6TG8-4MK0HTG-1-5\&_cdi=5248\&_user=1067473\&_orig=search\&_coverDate=01\%2F26\%2F2007\&_sk=988599998\&view=c\&wchp=dGLzVlz-zSkWb\&md5=9d849cf2fa4e009a0f2f29173d1f00e1\&ie=/sdarticle.pdf},
	author = {Moss, E. H.}
}
