1. Code 615, NASA Goddard Space Flight Center; Greenbelt Maryland USA
2. Atmosphere and Ocean Research Institute; The University of Tokyo; Kashiwa Chiba Japan
3. Geophysical Institute; University of Alaska; Fairbanks Arkansas USA
4. Sigma Space Corporation; Lanham Maryland USA
5. Computer Science/Quaternary Institute; University of Maine; Orono Maine USA
6. College of Arts and Sciences; The University of Montana; Missoula Montana USA
7. Institute of Low Temperature Science; Hokkaido University; Sapporo Japan
8. Institute for Geophysics; The University of Texas at Austin; Austin Texas USA
9. Department of Electrical, Computer and Energy Engineering and Cooperative Institute for Research in Environmental Sciences; University of Colorado; Boulder Colorado USA
10. Jet Propulsion Laboratory-California Institute of Technology; Pasadena California USA
11. Potsdam Institute for Climate Research; Potsdam Germany
12. Los Alamos National Laboratory; Los Alamos New Mexico USA
13. Department of Earth System Science; University of California, Irvine; Irvine California USA
14. Mathematics and Geoscience; Penn State DuBois, College Place; DuBois Pennsylvania USA
15. Earth and Environmental Systems Institute; Pennsylvania State University, University Park; Pennsylvania USA
16. Department of Physics; Curtin University of Technology; Perth Australia
17. Japan Agency for Marine-Earth Science and Technology; Research Institute for Global Change, 3173-25 Showamachi, Kanazawa; Yokohama Kanagawa Japan
18. Earth System Science Interdisciplinary Center; University of Maryland, College Park; Maryland USA