Department of Atmospheric and Oceanic Science UCLA, 405 Hilgard Ave, Los Angeles, CA 90095-1565, USA
Department of Atmospheric and Oceanic Science UCLA, 405 Hilgard Ave, Los Angeles, CA 90095-1565, USA
Department of Atmospheric and Oceanic Science UCLA, 405 Hilgard Ave, Los Angeles, CA 90095-1565, USA
Department of Atmospheric and Oceanic Science UCLA, 405 Hilgard Ave, Los Angeles, CA 90095-1565, USA
Center for Geospace Studies SRI International, 333 Ravenswood Avenue, Menlo Park, CA 94025-3493, USA
Center for Geospace Studies SRI International, 333 Ravenswood Avenue, Menlo Park, CA 94025-3493, USA
Center for Geospace Studies SRI International, 333 Ravenswood Avenue, Menlo Park, CA 94025-3493, USA
Center for Geospace Studies SRI International, 333 Ravenswood Avenue, Menlo Park, CA 94025-3493, USA
Space Sciences Laboratory University of California, Berkeley, University of California, Berkeley, Berkeley, CA 94720, USA; Institute of Geophysics and Space Physics UCLA, 405 Hilgard Ave, Los Angeles, CA 90095, USA
Space Sciences Laboratory University of California, Berkeley, University of California, Berkeley, Berkeley, CA 94720, USA
Institute of Geophysics and Space Physics UCLA, 405 Hilgard Ave, Los Angeles, CA 90095, USA
Institut für Geophysik und extraterrestrische Physik, Technische Universität Braunschweig, Braunschweig, D-38106, Germany