1. NSF Spatiotemporal Innovation Center, George Mason University, Fairfax, VA, USA
2. Department of Geography, University of South Carolina, Columbia, SC, USA
3. Office of Computational and Information Sciences and Technology, NASA Goddard Space Flight Center, Greenbelt, MD, USA
4. NASA Center for Climate Simulation, Goddard Space Flight Center, Greenbelt, MD, USA
5. Earth Science Division, NASA Headquarters, Washington, DC, USA