1. Institute of Space and Atmospheric Studies University of Saskatchewan Saskatoon SK Canada
2. Center for Solar‐Terrestrial Research New Jersey Institute of Technology Newark NJ USA
3. Department of Physics University of Oslo Oslo Norway
4. Birkeland Centre for Space Science Department of Physics and Technology University of Bergen Bergen Norway
5. Max‐Planck‐Institut für Sonnensystemforschung Göttingen Germany
6. The University Centre in Svalbard Longyearbyen Svalbard
7. Department of Physics and Astronomy University of Calgary Calgary AB Canada
8. Faculty of Humanities and Education Volda University College Volda Norway
9. Applied Physics Laboratory Johns Hopkins University Laurel MD USA