Demokritus University of Thrace, Vasilisis Sofias 1, Xanthi, 67100, Greece; Lab. for Atmospheric and Space Physics, 1234 Innovation Drive, Boulder, CO 80303, USA
Lab. for Atmospheric and Space Physics, 1234 Innovation Drive, Boulder, CO 80303, USA
University of Alberta, Department of Physics, University of Alberta, Edmonton, T6G 2R3, Canada
Lab. for Atmospheric and Space Physics, 1234 Innovation Drive, Boulder, CO 80303, USA
Lab. for Atmospheric and Space Physics, 1234 Innovation Drive, Boulder, CO 80303, USA
Lab. for Atmospheric and Space Physics, 1234 Innovation Drive, Boulder, CO 80303, USA
University of Alberta, Department of Physics, University of Alberta, Edmonton, T6G 2R3, Canada
University of California-Berkeley, Space Sciences Lab, University of California- Berkeley, Berkeley, CA 94720, USA
University of California-Berkeley, Space Sciences Lab, University of California- Berkeley, Berkeley, CA 94720, USA
Technical University of Braunschweig, IGEP, Technical University of Braunschweig, Braunschweig, D-38106, Germany
Technical University of Braunschweig, IGEP, Technical University of Braunschweig, Braunschweig, D-38106, Germany