Dynamics of light interception, leaf area and biomass production in Populus clones in the establishment year G. E. Scarascia-Mugnozza, J. G. Isebrands, T. M. Hinckley and R. F. StettlerAnn. For. Sci., 46 Supplement (1989) 515s-518sDOI: https://doi.org/10.1051/forest:198905ART0116