1. Department of Earth and Environmental Sciences, School of Natural Sciences, The University of Manchester, Manchester, UK
2. Department of Geosciences, Swedish Museum of Natural History, Stockholm, Sweden
3. Department of Applied Geology, Curtin University, Perth, Australia
4. European Centre for Satellite Applications and Telecommunications (ECSAT), European Space Agency, Fermi Avenue, Harwell Campus, Didcot, Oxfordshire OX11 0FD, UK
5. School of Computing and Engineering, University of Huddersfield, Huddersfield, UK
6. Center for Lunar Science and Exploration, Lunar and Planetary Institute, Universities Space Research Association, Houston, TX 77058, USA