TY CONF TI ABNORMAL STATE OF THE NORTHERN SEGMENT OF THE VISTULA SPIT KW coastal erosion KW monitoring data KW coastal protection KW Vistula Spit KW Baltic Sea JO XXVI International Shore Conference "Managing risks to coastal regions and communities in a changing world" AU Dobrovolskaya, A.. AU Burnashov, E.. PY 2024 PB Academus Publishing