H Hasegawa (Institute of Space and Astronautical Science; JAXA; Sagamihara; Japan), J Wang (Institute of Space Physics and Applied Technology), MW Dunlop (STFC Rutherford Appleton Lab.), ZY Pu (Institute of Space Physics and Applied Technology), Q Zhang (SOA Key Laboratory for Polar Science; Polar Research Institute of China; Shanghai; China), B Lavraud, MGGT Taylor (ESTEC), OD Constantinescu (Institut für Geophysik und Extraterrestrische Physik; Technische Universität Braunschweig; Braunschweig; Germany), J Berchem (IGPP; University of California; Los Angeles; California; USA), V Angelopoulos (IGPP; University of California; Los Angeles; California; USA), JP McFadden (SSL; University of California; Berkeley; California; USA), HU Frey (SSL; University of California; Berkeley; California; USA), EV Panov (Space Research Institute; Austrian Academy of Sciences; Graz; Austria), M Volwerk (Space Research Institute; Austrian Academy of Sciences; Graz; Austria), YV Bogdanova (Mullard Space Science Laboratory; University College London; Dorking; UK)