1. NASA Goddard Institute for Space Studies, New York; New York USA
2. Department of Applied Physics and Applied Mathematics; Columbia University, New York; New York USA
3. Center for Climate Systems Research; Columbia University, New York; New York USA
4. Trinnovim LLC, New York; New York USA
5. NASA Goddard Space Flight Center; Greenbelt Maryland USA
6. Now at Earth Institute; Columbia University, New York; New York USA
7. Now at the Department of Energy; Washington, D. C. USA
8. Lawrence Berkeley National Laboratory; Berkeley California USA
9. Massachusetts Institute of Technology; Cambridge Massachusetts USA
10. Now at School of Forestry and Environmental Studies, Yale University; New Haven Connecticut USA
11. Now at Department of Physics; Imperial College; London UK
12. Polar Science Center, Applied Physics Laboratory, University of Washington; Seattle, Washington USA