1. Department of Earth and Environment Boston University Boston Massachusetts USA
2. NASA, Jet Propulsion Laboratory California Institute of Technology Pasadena California USA
3. School of Life Sciences/School for Sustainability Arizona State University Tempe Arizona USA
4. College of Engineering University of Michigan Ann Arbor Michigan USA
5. AAAS Science Policy Fellow NASA, Earth Science Division Washington DC USA
6. U.S. Carbon Cycle Science Program U.S. Global Change Research Program/UCAR Washington DC USA