TY JOUR TI Three-Dimensional Structure of the mesoscale eddies in the Agulhas Current region from hydrological and altimetry data KW Agulhas Rings KW Agulhas Current KW mesoscale eddies KW altimetry JO Russian Journal of Earth Sciences AU Sandalyuk, N.V. AU Belonenko, T.V. PY 2021 IS 21 PB Geophysical Center of the Russian Academy of Sciences