Five decades of radioglaciology — CORRIGENDUM

Department of Geophysics, Stanford University, Stanford, USA; Department of Electrical Engineering, Stanford University, Stanford, USA; School of GeoSciences, University of Edinburgh, Edinburgh, UK; Institute for Geophysics, University of Texas, Austin, USA; Department of Earth and Space Sciences, University of Washington, Seattle, USA; Alfred-Wegener-Institut, Helmholtz-Zentrum für Polarund Meeresforschung, Bremerhaven, Germany; University of Bremen, Bremen, Germany; Department of Earth Sciences, Simon Fraser University, Vancouver, Canada; Geological Survey of Denmark and Greenland, Copenhagen, Denmark; Center for the Remote Sensing of Ice Sheets, University of Kansas, Lawrence, USA and Grantham Institute, and Department of Earth Science and Engineering, Imperial College London, London, UK