The fate of water on Mars: constraints from gravity and topography
James Daniel Paul Moore1, Jon Wade2, Richard Mark Palin2, Brendan Joel Dyck3, Anthony Brian Watts4, Lars N Hansen2, Andrew Smye5, Jun Muto6 and Adam D Switzer7, (1)University of Oxford, Oxford, United Kingdom, (2)University of Oxford, Department of Earth Sciences, Oxford, United Kingdom, (3)University of Oxford, Earth Sciences, Oxford, United Kingdom, (4)Univ Oxford, Oxford, United Kingdom, (5)Pennsylvania State University Main Campus, University Park, United States, (6)Department of Earth Science, Tohoku University, Sendai, Japan, (7)Nanyang Technological University, Earth Observatory of Singapore, Singapore, Singapore