1. Institute for Space‐Earth Environmental Research Nagoya University Nagoya Japan
2. National Institute of Information and Communications Technology Koganei Japan
3. University of New Hampshire Durham NH USA
4. Los Alamos National Laboratory Los Alamos NM USA
5. NASA's Goddard Space Flight Center Greenbelt MD USA
6. University of Minnesota Minneapolis MN USA
7. University of California Berkeley CA USA
8. University of Alberta Edmonton AB Canada