TY CONF TI COASTAL ALTERATION AND CHANGES IN SHORELINE MORPHOLOGY DUE TO ARTIFICIAL STRUCTURES IN MIIRAKU TOWN ON FUKUE IS. IN THE GOTO ARCHIPELAGO KW Goto Islands KW pocket beach KW shoreline structure KW coastal changes KW drift sand transport JO XXVI International Shore Conference "Managing risks to coastal regions and communities in a changing world" AU Sakamoto, R.. AU Seino, S.. AU Suzaki, H.. PY 2024 PB Academus Publishing