1. Department of Atmospheric and Oceanic SciencesUCLA Los Angeles California USA
2. University Corporation for Atmospheric Research Boulder Colorado USA
3. Physics DepartmentUniversity of Texas Dallas Texas USA
4. Space Science and Applications GroupLos Alamos National Laboratory Los Alamos New Mexico USA
5. Space Sciences Division at the New Mexico Consortium Los Alamos New Mexico USA
6. Institute for the Study of Earth, Oceans, and SpaceUniversity of New Hampshire Durham New Hampshire USA