1. Laboratory for Atmospheric and Space Physics; University of Colorado Boulder; Boulder Colorado USA
2. Department of Atmospheric and Oceanic Sciences; University of Colorado Boulder; Boulder Colorado USA
3. Center for Space Science and Engineering, Bradley Department of Electrical and Computer Engineering; Virginia Polytechnic Institute and State University; Blacksburg Virginia USA
4. GATS, Inc.; Boulder Colorado USA
5. Jülich Supercomputing Centre; Forschungszentrum Jülich; Germany
6. NorthWest Research Associates; Boulder Colorado USA
7. Computational Physics Inc.; Boulder Colorado USA
8. Center for Atmospheric Sciences; Hampton University; Hampton Virginia USA
9. Space Science Division; Naval Research Laboratory; Washington District of Columbia USA
10. Center for Atmospheric and Space Sciences; Utah State University; Logan Utah USA