Department of Geological Sciences, Brown University, 324 Brook St., Providence, RI 02912, United States
Laboratoire de Météorologie Dynamique (LMD) ; CNRS - INSU - Polytechnique - X - École normale supérieure - Paris (ENS Paris) - Université Pierre et Marie Curie - Paris 6 (UPMC)
Earth and Planetary Sciences, University of California, 1156 High St., Santa Cruz, CA 95064, United States
Department of Physics and Astronomy, Open University, PO Box 197, Milton Keynes, MK7 6BJ, United Kingdom
Johns Hopkins University Applied Physics Laboratory, 11100 Johns Hopkins Rd., Laurel, MD 20723, United States
Institut d'astrophysique spatiale (IAS) ; CNRS - INSU - Université Paris-Sud - Paris 11 (UP11)