1. Laboratoire de Physique Atmosphérique et Planétaire, Space Sciences, Technologies and Astrophysics Research InstituteUniversité de Liège Liège Belgium
2. Department of Physics and AstronomyUniversity of Leicester Leicester UK
3. Max‐Planck‐Institut für Sonnensystemforschung Göttingen Germany
4. LESIAObservatoire de Paris Meudon France
5. Department of Physics and AstronomyUniversity of Iowa Iowa City IO USA
6. Science DepartmentCentral Arizona College Coolidge AZ USA