First observations of Arctic summer sea ice thickness from Cryosat-2
Jack Landy, University of Bristol, Bristol, BS8, United Kingdom, Alexander Komarov, Environment Canada Ottawa, Ottawa, ON, Canada, Christian Haas, Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany and Stephen Howell, Environment Canada Toronto, Toronto, ON, Canada