Physical basis for a thick ice shelf in the Arctic Basin during the penultimate glacial maximum

Edward Gasson, University of Sheffield, Department of Geography, Sheffield, United Kingdom, Rob DeConto, University of Massachusetts Amherst, Department of Earth, Geographic and Climate Sciences, Amherst, MA, United States, David Pollard, Pennsylvania State University, Earth and Environmental Systems Institute, University Park, PA, United States and Chris Clark, Univ Sheffield, Sheffield, United Kingdom