TY JOUR TI Determining dynamics of the Kara Sea coasts usingremote sensing and UAV data: A case study KW Arctic coasts KW Kara Sea KW UAVs KW remote sensing KW coastal erosion JO Russian Journal of Earth Sciences AU Novikova, A.V. AU Vergun, A.P. AU Zelenin, E.A. AU Baranskaya, A.V. AU Ogorodov, S.A. PY 2021 IS 21 PB Geophysical Center of the Russian Academy of Sciences