Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yamasaki Shintaro and Kamai Toshitaka and Watanabe Tatsuya,"Submarine topography and geology of the sunken island ""Yokoshima"" after coal mining in Nagasaki",Annual Meeting of the Geological Society of Japan,1348-3935,The Geological Society of Japan,2019,2019,0,271,https://cir.nii.ac.jp/crid/1390566775161931136,https://doi.org/10.14863/geosocabst.2019.0_271