1. Space Weather Laboratory NASA Goddard Space Flight Center Greenbelt MD USA
2. Finnish Meteorological Institute Helsinki Finland
3. Department of Atmospheric, Oceanic and Space Sciences University of Michigan Ann Arbor MI USA
4. The Space Environment and Effects Section European Space Research and Technology Centre Noordwijk Netherlands
5. Mission Environments Group, Jet Propulsion Laboratory California Institute of Technology Pasadena CA USA
6. Institute of Aerospace Medicine German Aerospace Center Köln Germany
7. NASA Langley Research Center Hampton VA USA
8. Aerospace Corporation Chantilly VA USA
9. SES Engineering Château de Betzdorf Luxembourg
10. Helmholtz Centre Potsdam, GFZ German Research Centre for Geosciences Potsdam Germany
11. Department of Earth, Planetary and Space Sciences University of California Los Angeles CA USA
12. Space Environment Technologies Los Angeles CA USA
13. Radiation Effects and Analysis Group NASA Goddard Space Flight Center Greenbelt MD USA