Duncan A Young¹, Jamin Stevens Greenbaum², Donald D Blankenship², Martin J Siegert³, Jason L Roberts⁴, Tas D van Ommen⁵, Alan Aitken⁶, Cyril Grima², Emmanuel Le Meur⁷ and The ICECAP collaboration, (1)University of Texas at Austin, University of Texas Institute for Geophysics, Austin, TX, United States, (2)University of Texas, Institute for Geophysics, Austin, TX, United States, (3)Imperial College London, London, United Kingdom, (4)Australian Antarctic Division, Kingston, TAS, Australia, (5)Australian Antarctic Division, Kingston, Australia, (6)University of Western Australia, Centre for Exploration Targeting, Perth, Australia, (7)Institute for Environmental Geosciences, Grenoble, France