著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Ikuo Sawada and Yuichi Shinmoto and Yoshio Ikeda and Kazuyasu Wada and Yu Ito,Case Study of Push-the-Bit Vertical Drilling in Shallow Sediments of the Nankai-Trough Seismogenic Zone,All Days,,OTC,2010-05-03,,,,https://cir.nii.ac.jp/crid/1874242817452215424,https://doi.org/10.4043/20716-ms