1. School of Energy, Geoscience, Infrastructure and Society, Heriot-Watt University, Edinburgh, UK.
2. Lunar and Planetary Laboratory, University of Arizona, Tucson, AZ, USA.
3. Institute for Geophysics and Department of Geological Sciences, University of Texas at Austin, Austin, TX, USA.
4. Center for Planetary Systems Habitability, University of Texas at Austin, Austin, TX, USA.