1. Department of Physics Augsburg University Minneapolis MN USA
2. Applied Physics Laboratory The Johns Hopkins University Laurel MD USA
3. School of Physics and Astronomy University of Minnesota, Twin Cities Minneapolis MN USA
4. Southwest Research Institute San Antonio TX USA
5. Department of Physics and Astronomy University of Texas at San Antonio San Antonio TX USA
6. Space Science Center University of New Hampshire Durham NH USA
7. Climate and Space Sciences and Engineering University of Michigan Ann Arbor MI USA
8. Bradley Department of Electrical and Computer Engineering Virginia Polytechnic Institute and State University Blacksburg VA USA
9. New Jersey Institute of Technology Newark NJ USA
10. Department of Earth, Planetary, and Space Sciences and Institute for Geophysics and Planetary Physics UCLA Los Angeles CA USA
11. Department of Physics and Astronomy University of Iowa Iowa City IA USA
12. Space Science and Applications Group Los Alamos National Laboratory Los Alamos NM USA
13. NOAA Space Weather Prediction Center Boulder CO USA