Comparison of Airborne Radar Altimeter and Ground-based Ku-band Radar Measurements on the Ice Cap Austfonna, Svalbard. - Ola Brandt; Robert L. Hawley; Thorben Dunse; Jack Kohler; Jon Ove Hagen; Elizabeth Morris 001; Julian B. T. Scott; Trond Eiken (IGARSS (4), 2008)