@article {36087,
	title = {Regeneration, development and density management in aspen stands. In : Management and utilization of Alberta{\textquoteright}s poplar, R. L. Gambles, Compiler, Proc. Tenth Annual Meet. Poplar Council Can. October 26-28, 1988, Edmonton, Alberta},
	year = {1988},
	pages = {19-37},
	institution = {University of Toronto, Faculty of Forestry, Poplar Council of Canada},
	author = {Navratil, S. and Bella, I. E.}
}
