Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 石田 実,海洋構造物と現況と動向,Bulletin of the Society of Naval Architects of Japan,03861597,The Japan Society of Naval Architects and Ocean Engineers,1976,569,0,519-524,https://cir.nii.ac.jp/crid/1390001204056820096,https://doi.org/10.14856/zogakusi.569.0_519