TY JOUR TI Dynamics of evolution of coastal blowout (Vistula Spit, South-Eastern Baltic) KW coastal dune KW blowout KW DEM analysis KW eco-geomorphological hazards KW relief transformation vector JO Vestnik of geosciences AU Danchenkov, A.R. AU Piterniex, E.D. AU Belov, N.S. PY 2025 IS 0 PB FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"