1. Department of Physics & Astronomy, University of Delaware, Newark, DE 19716, USA
2. Department of Physics & Space Science, Royal Military College of Canada, PO Box 17000, Kingston, ON K7K 7B4, Canada
3. Zentrum für Astronomie der Universität Heidelberg, Astronomisches Rechen-Institut, Mönchhofstr 12–14, D-69120 Heidelberg, Germany
4. Heidelberger Institut für Theoretische Studien, Schloss-Wolfsbrunnenweg 35, D-69118 Heidelberg, Germany
5. Space Research Institute, Austrian Academy of Sciences, Schmiedlstrasse 6, A-8042 Graz, Austria
6. Department of Aerospace, Physics and Space Sciences, Florida Institute of Technology, 150 W. University Blvd, Melbourne, FL 32901, USA
7. LESIA, Paris Observatory, PSL University, CNRS, Sorbonne Université, Université de Paris, 5 place Jules Janssen, F-92195 Meudon, France
8. Université Grenoble Alpes, CNRS, IPAG, F-38000 Grenoble, France