Mullard Space Science Laboratory, University College London, Holmbury St Mary, Dorking, RH5 6NT United Kingdom; Space and Atmospheric Physics Group, The Blackett Laboratory, Imperial College London, Prince Consort Road South Kensington, London, SW7 2BW United Kingdom
ESA, 8-10 rue Mario Nikis, Paris, 75015 France; Institute of Geophysics and Planetary Physics, University of California Los Angeles, Slichter Hall, UCLA, Los Angeles, CA 90095, USA
Institute of Geophysics and Planetary Physics, University of California Los Angeles, Slichter Hall, UCLA, Los Angeles, CA 90095, USA
Institute of Geophysics and Planetary Physics, University of California Los Angeles, Slichter Hall, UCLA, Los Angeles, CA 90095, USA
ESTEC, Keplerlaan 1, Noordwijk, 2200 AG Netherlands
Mullard Space Science Laboratory, University College London, Holmbury St Mary, Dorking, RH5 6NT United Kingdom
Space and Atmospheric Physics Group, The Blackett Laboratory, Imperial College London, Prince Consort Road South Kensington, London, SW7 2BW United Kingdom
Mullard Space Science Laboratory, University College London, Holmbury St Mary, Dorking, RH5 6NT United Kingdom
Johns Hopkins University Applied Physics Lab, 11100 Johns Hopkins Rd., Laurel, MD 20723, USA
Goddard Space Flight Center, Goddard Space Flight Center, Greenbelt, MD 20771, USA