@article {42576,
	title = {Gap dynamics in boreal aspen stands: is the forest older than we think?},
	volume = {10},
	year = {2000},
	pages = {744-759},
	publisher = {Ecological Applications},
	url = {http://www.jstor.org/view/10510761/di014625/01p0249t/1?frame=noframe\&userID=83e803ad@athabascau.ca/01c0a848740050bb266\&dpi=3\&config=jstor},
	author = {Cumming, S. G. and Schmiegelow, F. K. A. and Burton, P. J.}
}
