1. NASA Goddard Space Flight Center Community Coordinated Modeling Center MD Greenbelt USA
2. Department of Physics Catholic University of America DC Washington USA
3. Naval Research Laboratory Space Science Division DC Washington USA
4. Now at NASA Goddard Space Flight Center, Community Coordinated Modeling Center MD Greenbelt USA
5. Computational Physics, Inc. VA Springfield USA
6. High Altitude Observatory National Center for Atmospheric Research CO Boulder USA
7. COSMIC Program Office University Corporation for Atmospheric Research CO Boulder USA
8. Laboratory for Atmospheric Space Physics University of Colorado CO Boulder USA
9. Department of Atmospheric and Oceanic Sciences University of Colorado CO Boulder USA