1. Solar System Exploration Division, NASA Goddard Space Flight Center, Greenbelt, MD, USA.
2. Southwest Research Institute, Boulder, CO, USA.
3. Lunar and Planetary Laboratory, University of Arizona, Tucson, AZ, USA.
4. Department of Physics, University of Central Florida, Orlando, FL, USA.
5. Department of Astronomy and Planetary Sciences, Northern Arizona University, Flagstaff, AZ, USA.
6. Laboratoire d’Etudes Spatiales et d’Instrumentation en Astrophysique, Observatoire de Paris, Université Paris Sciences et Lettres, Centre National de la Recherche Scientifique, Université de Paris, Sorbonne Université, Meudon, France.
7. NASA Ames Research Center, Moffett Field, CA, USA.
8. School of Physical Sciences, The Open University, Milton Keynes, UK.