1. Jet Propulsion Laboratory; California Institute of Technology; Pasadena CA USA
2. Department of Climate and Space Science; University of Michigan; Ann Arbor MI USA
3. European Center for Medium-Range Weather Forecasting; Reading UK
4. UK Met Office; Exeter UK
5. NASA Langley Research Center; Hampton VA USA
6. School of Engineering; University of Basilicata; Potenza Italy
7. Department of Physics; University of Maryland, Baltimore County; Catonsville MD USA
8. ESSIC; University of Maryland; College Park MD USA
9. Meteo France; Toulouse France
10. Department of Planetary Science; California Institute of Technology; Pasadena CA USA