TY JOUR TI Properties of Short-Period Internal Waves in the Kara Gates Strait Revealed from Spaceborne SAR Data KW short-period internal waves KW SAR imaging of sea surface KW barotropic tide KW spring-neap cycle KW Kara Gates Strait KW Arctic Ocean JO Russian Journal of Earth Sciences AU Kopyshov, I.O. AU Kozlov, I.E. AU Shiryborova, A.I. AU Myslenkov, S.A. PY 2023 IS 23 PB Geophysical Center of the Russian Academy of Sciences