1. Department of Electrical and Computer Engineering Virginia Tech Blacksburg VA USA
2. NASA Goddard Space Flight Center Greenbelt MD USA
3. Cooperative Institute for Research in Environmental Sciences, University of Colorado Boulder Boulder CO USA
4. National Centers for Environmental Information National Oceanic and Atmospheric Administration Boulder CO USA
5. Department of Electrical and Computer Engineering and Center for Space Sciences Boston University Boston MA USA
6. Department of Atmospheric and Oceanic Sciences University of California Los Angeles CA USA
7. Institute of Space and Atmospheric Studies University of Saskatchewan Saskatoon Saskatchewan Canada
8. Department of Earth, Planetary and Space Sciences University of California Los Angeles CA USA