1. Department of Physics and Astronomy University of Kansas Lawrence KS USA
2. Now at The Johns Hopkins University Applied Physics Laboratory Laurel MD USA
3. Department of Physics University of North Texas Denton TX USA
4. Now at Department of Physics and Astronomy Northern Arizona University Flagstaff AZ USA
5. Now at National Institute of Standards and Technology Gaithersburg MD USA
6. Mullard Space Science Laboratory University College London London UK
7. Center for Planetary Science University College London London UK
8. Harvard‐Smithsonian Center for Astrophysics Cambridge MA USA
9. The Johns Hopkins University Applied Physics Laboratory Laurel MD USA
10. CluePoint S.A., Axis Parc Mont‐Saint‐Guibert Belgium