1. Jet Propulsion laboratory; California Institute of Technology; Pasadena California USA
2. Department of Meteorology; University of Reading; Reading UK
3. The Meteorological Office; Exeter UK
4. OBrien R&D LLC; Livermore Colorado USA
5. School of Earth and Atmospheric Sciences; Georgia Institute of Technology; Atlanta Georgia USA
6. Department of Atmospheric and Oceanic Sciences; University of Colorado Boulder; Boulder Colorado USA
7. Laboratory for Atmospheric and Space Physics; University of Colorado Boulder; Boulder Colorado USA
8. NASA Langley Research Center; Hampton Virginia USA