1. Solar Physics Laboratory NASA Goddard Space Flight Center Greenbelt MD USA
2. Department of Climate and Space Sciences and Engineering University of Michigan Ann Arbor MI USA
3. Cooperative Institute for Research in Environmental Sciences University of Colorado Boulder Boulder CO USA
4. NOAA National Centers for Environmental Information Boulder CO USA
5. Physics and Astronomy Department George Mason University Fairfax VA USA
6. Department of Physics Catholic University of America Washington DC USA
7. Space Weather Laboratory NASA Goddard Space Flight Center Greenbelt MD USA
8. Goddard Planetary Heliophysics Institute University of Maryland, Baltimore County Baltimore MD USA
9. Laboratory for Atmospheric and Space Physics University of Colorado Boulder Boulder CO USA
10. Lockheed Martin Solar and Astrophysics Laboratory Palo Alto CA USA