TY JOUR TI “Diving” cyclones and consequences of their impact on the coasts of the South-Eastern Baltic Sea KW storm KW “diving” cyclones KW coast dynamics KW sandy accumulative coast KW foredune KW sea level KW Kaliningrad Region KW Baltic Sea KW Curonian Spit KW coast protection structures JO Russian Journal of Earth Sciences AU Stont, Z.I. AU Bobykina, V.P. AU Ulyanova, M.O. PY 2023 IS 23 PB Geophysical Center of the Russian Academy of Sciences