1. Max‐Planck‐Institute for Solar System Research Göttingen Germany
2. Rheinisches Institut fuer Umweltforschung Abteilung Planetforschung Cologne Germany
3. LATMOS/IPSL UVSQ Universite Paris‐Saclay UPMC University Paris CNRS Guyancourt France
4. NASA Goddard Space Flight Center Greenbelt MD USA
5. Space Sciences Laboratory U.C. Berkeley Berkeley CA USA