1. Department of Physics Augsburg University Minneapolis MN USA
2. Institute of the Physics of the Earth Moscow Russia
3. Department of Climate and Space Sciences and Engineering University of Michigan Ann Arbor MI USA
4. Athabasca University Observatories Athabasca Alberta Canada
5. Geomagnetic Laboratory Natural Resources Canada Ottawa Ontario Canada
6. Department of Physics University of Alberta Edmonton Alberta Canada
7. Bradley Department of Electrical and Computer Engineering Virginia Polytechnic Institute and State University Blacksburg VA USA
8. Center for Space Plasma Physics Space Science Institute Boulder CO USA
9. Institute of Geophysics and Planetary Physics University of California Los Angeles CA USA
10. Department of Atmospheric and Oceanic Sciences University of California Los Angeles CA USA
11. Department of Electrical and Computer Engineering and Center for Space Physics Boston University Boston MA USA
12. NOAA Space Weather Prediction Center Boulder CO USA
13. Johns Hopkins University Applied Physics Laboratory Laurel MD USA
14. Department of Earth Planetary and Space Sciences University of California Los Angeles CA USA
15. Mullard Space Science Laboratory University College London Dorking UK
16. Department of Physics University of New Hampshire Durham NH USA