1. Center for Space Plasma and Aeronomic Research (CSPAR) University of Alabama in Huntsville Huntsville AL USA
2. Deptment of Space Sciences University of Alabama in Huntsville Huntsville AL USA
3. Earth Science Office NASA Marshall Space Flight Center Huntsville AL USA
4. Center for Astro, Particle and Planetary Physics New York University Abu Dhabi Abu Dhabi UAE
5. Earth and Space Sciences University of Washington Seattle WA USA