1. COSMIC Program Office University Corporation for Atmospheric Research Boulder Colorado USA
2. CIRES University of Colorado Boulder Boulder Colorado USA
3. National Institute of Information and Communications Technology Tokyo Japan
4. Space Science Division Naval Research Laboratory Washington District of Colombia USA
5. Max Planck Institute for Meteorology Hamburg Germany
6. Leibniz Institute of Atmospheric Physics Rostock University Kühlungsborn Germany
7. GFZ German Research Centre for Geosciences Potsdam Germany
8. Institute of Earth and Environmental Science University of Potsdam Potsdam Germany
9. Haystack Observatory Massachusetts Institute of Technology Westford Massachusetts USA