1. LESIA, Observatoire de Paris, UPMCUniversité Paris Diderot, CNRS Meudon France
2. Department of AstronomyFaculty of Mathematics Belgrade Serbia
3. IHIS Techno‐experts d.o.o. ‐ Research and Development Center Belgrade Serbia
4. European Space Agency, Science and Robotic Exploration DirectorateESAC Madrid Spain
5. Space Sciences LaboratoryUniversity of California Berkeley California USA
6. Physics DepartmentUniversity of California Berkeley California USA