Germany / Norway / Italy / Svalbard and Jan Mayen / Estonia / Sweden / Finland / /
Facility
University of Oulu / EMHI/Tartu University / University of Tromsø / Institute of Geophysics / Nowadays Max Planck Institute / Finnish Meteorological Institute / Interplanetary Space Physics Institute / Polar Geophysical Institute / Swedish Institute of Space Physics Geological Survey / Max Planck Institute / Technical University of Braunschweig / /
Polar Geophysical Institute in Russia / University of Tromsø / Institute of Geophysics / Max Planck Institute for Solar System Research / Max Planck Institute for Aeronomie / EMHI/Tartu University / Finnish Meteorological Institute / Technical University of Braunschweig / Team / University of Oulu / Max Planck Institute for Aeronomy / Polish Academy of Sciences / Interplanetary Space Physics Institute / Swedish Institute of Space Physics Geological Survey / /