1. Jet Propulsion Laboratory California Institute of Technology Pasadena California USA
2. Instituto Nacional de Pesquisas Espacias Sao Jose dos Campos Brazil
3. Faculty of Science Kyoto University Kyoto Japan
4. Academia Sinica Taipei Taiwan
5. Indian Institute of Geomagnetism Navi Mumbai India
6. Department of Space Physics University of Michigan Ann Arbor Michigan USA
7. National Science Foundation Washington District of Columbia USA
8. Institute for Space Earth Environmental Research Nagoya University Nagoya Japan