Alamgir Hossan, Andreas Colliander, Jet Propulsion Laboratory, California Institute of Technology, United States; Julie Miller, Cooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, United States; Shawn Marshall, Department of Geography, University of Calgary, United States; Joel Harper, Geosciences, University of Montana, United States; Baptiste Vandecrux, Geological Survey of Denmark and Greenland, United States