Robert J. (Bob) Luxmoore – Soil Physicist, Plant Physiologist, Forester, Pioneer Elevated CO2 Researcher, Modeler, Activist, Mentor and Colleague.
Paul J. Hanson1, Richard J. Norby1, Anthony W. King1 and Glenn V. Wilson2, (1)Oak Ridge National Laboratory, Oak Ridge, TN, (2)598 McElroy Dr, USDA-ARS, Oxford, MS