1. Department of Atmospheric and Oceanic Science University of Maryland College Park MD USA
2. NASA Goddard Space Flight Center Universities Space Research Association Greenbelt MD USA
3. NASA Marshall Flight Center Universities Space Research Association Huntsville AL USA
4. University of Alabama Huntsville Huntsville AL USA
5. Now at NASA Marshall Space Flight Center Huntsville AL USA
6. Earth Networks Germantown MD USA
7. NASA Goddard Space Flight Center Greenbelt MD USA
8. NASA Marshall Space Flight Center Huntsville AL USA
9. Now at NASA Goddard Space Flight Center Greenbelt MD USA