1. Scripps Institution of Oceanography University of California, San Diego La Jolla California USA
2. Now at Department of Earth System Science University of California Irvine California USA
3. Atmospheric, Earth and Energy Division Lawrence Livermore National Laboratory Livermore California USA
4. Atmospheric Science and Global Change Division Pacific Northwest National Laboratory Richland Washington USA
5. Climate Ocean Sea Ice Modeling Los Alamos National Laboratory Los Alamos New Mexico USA