Milan Maksimovic, LESIA, Observatoire de Paris, Université PSL, CNRS, Sorbonne Université, Université Paris Diderot, Sorbonne Paris Cité, Meudon, France, Jan Soucek, Inst. of Atmospheric Physics, Praha 4, Czech Republic, Stuart D Bale, University of California, Berkeley, Space Sciences Laboratory, Berkeley, CA, United States, Xavier Bonnin, LESIA, Observatoire de Paris, Universite PSL, CNRS, Sorbonne Universite, Univ. Paris Diderot, Sorbonne Paris Cite, LESIA, Meudon, France, Thomas Chust, Laboratoire de Physique des Plasmas (UMR7648), CNRS/Ecole Polytechnique/UPMC/Univ. Paris Sud/Obs. de Paris, Paris, France, Yuri Khotyaintsev, IRF Swedish Institute of Space Physics, Uppsala, Sweden, Matthieu Kretzschmar, CNRS and University of Orléans, LPC2E, Orléans, France, Dirk Plettemeier, Dresden University of Technology, Dresden, Germany, Manfred Steller, Space Research Institute, Austrian Academy of Sciences, Graz, Austria, Štěpán Štverák, Institute of Atmospheric Physics, Czech Academy of Sciences, Prague, Czech Republic and RPW Team