1. Research Institute for Sustainable HumanosphereKyoto University Kyoto Japan
2. Institute for Space‐Earth EnvironmentNagoya University Nagoya Japan
3. DAE, INPE São Jose dos Campos Brazil
4. Los Alamos National Laboratory Los Alamos New Mexico USA
5. Indian Institute of Geomagnetism New Bombay India
6. National Institute of Polar Research Tokyo Japan
7. NASA Goddard Space Flight Center Greenbelt Maryland USA