1. Center for Space PhysicsBoston University Boston Massachusetts USA
2. NASA Goddard Space Flight Center Greenbelt Maryland USA
3. LASPUniversity of Colorado Boulder Boulder Colorado USA
4. Smithsonian Institution Washington DC USA
5. Faculty of Mathematics and PhysicsCharles University Prague Czech Republic
6. Department of Earth and Planetary SciencesUniversity of California Los Angeles California USA
7. LATMOS/IPSL, UPMC, Université Paris 06, Sorbonne UniversitésUVSQ, CNRS Paris France
8. Instituto de Astrofisica de AndaluciaCSIC Granada Spain
9. Laboratoire de Météorologie, DynamiqueCNRS Paris France