@article {31147,
	title = {Tree geometry and optical properties of leaves. In : Long term prediction of vegetation performance on mined sands, L. C. Bliss, editor},
	volume = {Chapter 6},
	year = {1977},
	note = {University of Alberta, Department of Botany, Project VE 6.1},
	pages = {139-156},
	institution = {Alberta Environment, Environment Protection Services, Research Management Division},
	author = {Whitfield, D. W. A. and Mayo, J. M. and Harter, J. E. and Nelson, S. and Mehlenbacher, A.}
}
