1. Solar Terrestrial Environment LaboratoryNagoya University Nagoya Japan
2. Department of PhysicsNational Cheng Kung University Tainan Taiwan
3. RISHKyoto University Uji Kyoto Japan
4. Los Alamos National Laboratory Los Alamos New Mexico USA
5. Indian Institute of Geomagnetism Navi Mumbai India
6. INPE São Paulo Brazil
7. NIPR Tachikawa Tokyo Japan