1. Department of Atmospheric and Oceanic Sciences University of California Los Angeles CA USA
2. Southwest Research Institute San Antonio TX USA
3. University of Texas at San Antonio San Antonio TX USA
4. William B. Hanson Center for Space Sciences University of Texas at Dallas Richardson TX USA
5. Department of Earth, Planetary, and Space Physics University of California Los Angeles CA USA
6. Department of Climate and Space Sciences and Engineering University of Michigan Ann Arbor MI USA
7. Goddard Space Flight Center NASA Greenbelt MD USA
8. LASP University of Colorado Boulder Boulder CO USA