@article {32293,
	title = {Tree geometry and opitcal properties of leaves "see previous report". In : Performance of vegetation on mined sands, L. C. Bliss, editor, Draft of final report},
	volume = {Chapter 7},
	year = {1979},
	note = {University of Alberta, Department of Botany, Project VE 6.1},
	pages = {p. 153},
	institution = {Alberta Environment, Research Management Division for Alberta Oil Sands Environmental Research Program},
	author = {Whitfield, D. W. A. and Mayo, J. M. and Harter, John}
}
