1. NASA Goddard Space Flight Center Greenbelt Maryland USA
2. Goddard Planetary and Heliophysics Institute University of Maryland, Baltimore County Baltimore Maryland USA
3. Institute of Space Physics and Applied Technology, School of Earth and Space Sciences Peking University Beijing China
4. The Johns Hopkins University Applied Physics Laboratory Laurel Maryland USA
5. Bradley Department of Electrical and Computer Engineering Virginia Polytechnic Institute and State University Blacksburg Virginia USA
6. Institute of Space and Astronautical Science Japan Aerospace Exploration Agency Sagamihara Japan
7. Southwest Research Institute San Antonio Texas USA
8. Space Science Center University of New Hampshire Durham New Hampshire USA
9. Department of Earth and Space Sciences University of California Los Angeles California USA
10. Department of Physics and Astronomy University of Leicester Leicester UK