1. Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY 10964, USA.
2. NASA Goddard Institute of Space Studies, New York, NY 10025, USA.
3. Department of Geography, University of Idaho, Moscow, ID 83844, USA.
4. Management of Complex Systems Department, UC Merced, Merced, CA 95343, USA.
5. Department of Earth and Environmental Sciences, Columbia University, New York, NY 10027, USA.
6. Cooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, Boulder, CO 80302, USA.
7. Universities Space Research Association, Columbia, MD 21046, USA.
8. NASA Goddard Space Flight Center, Greenbelt, MD, USA 20771, USA.
9. Civil, Environmental, and Architectural Engineering, University of Colorado Boulder, Boulder, CO 80309, USA.