F.I. Woodward

The fraction of expanding to expanded leaves determines the biomass response of Populus to elevated CO2
Wait, D.A., Clive G. Jones, J. Wynn, and F.I. Woodward. 1999. “The Fraction of Expanding to Expanded Leaves Determines the Biomass Response of Populus to Elevated CO2”. Oecologia 121: 193-200. http://www.caryinstitute.org/reprints/Wait_et_al_1999_Fraction_Oecologia_121_193-200.pdf.