1. ReSoLVE Centre of ExcellenceAalto University Espoo Finland
2. Birkeland Centre for Space SciencesUniversity of Bergen Bergen Norway
3. Department of Climate and Space Sciences and EngineeringUniversity of Michigan Ann Arbor MI USA
4. University College London UK
5. Finnish Meteorological Institute Helsinki Finland
6. Space Science Institute Boulder CO USA
7. Max Planck Institute for Solar System Research Göttingen Germany
8. Space Climate Research Unit, ReSoLVE Centre of ExcellenceOulu University Oulu Finland