Dipartimento di Fisica, Generale dell'Università, Istituto di Fisica Dello Spazio Interplanetario (IFSI-INAF), Turin, Italy
Laboratoire de Météorologie Dynamique (LMD) ; CNRS - INSU - Polytechnique - X - École normale supérieure - Paris (ENS Paris) - Université Pierre et Marie Curie - Paris 6 (UPMC)
Department of Atmospheric and Oceanic Sciences, Institute of Geophysics and Planetary Physics, University of California, Los Angeles, CA 90095-1565, United States