1. NASA Goddard Space Flight Center Heliophysics Science Division Greenbelt MD USA
2. Department of Meteorology and Atmospheric Science The Pennsylvania State University University Park PA USA
3. Space Sciences Laboratory University of California Berkeley CA USA
4. School of Climate and Space Sciences and Engineering University of Michigan Ann Arbor Ann Arbor MI USA
5. Space Science Center Institute for the Study of Earth Oceans, and Space University of New Hampshire Durham NH USA
6. Department of Physics University of New Hampshire Durham NH USA
7. Department of Astronomy University of Maryland College Park MD USA
8. School of Physics and Astronomy Queen Mary University of London London UK
9. Mullard Space Science Laboratory University College London Surrey UK
10. Department of Mathematics Physics and Electrical Engineering Northumbria University: Newcastle upon Tyne Tyne and Wear UK
11. University of Maryland College Park MD USA
12. Department of Astrophysical Sciences Princeton University Princeton NJ USA