1. Department
of Plant Biology, University of Illinois, Urbana, Illinois 61801, United States
2. Energy
Biosciences Institute, University of Illinois, Urbana, Illinois 61801, United States
3. Institute
for Sustainability, Energy, and Environment, University of Illinois, Urbana, Illinois 61801, United States
4. Department
of Geography and Geographic Information Science, University of Illinois, Urbana, Illinois 61801, United States
5. Department
of Crop Science, University of Illinois, Urbana, Illinois 61801, United States
6. Photosynthesis
Research
Unit, USDA/ARS, Urbana, Illinois 61801, United States
7. Natural
Resource Ecology Laboratory, Colorado State University, Fort Collins, Colorado 80523, United States