Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Motomura Masumi,A history of Japan's participation in Sakhalin oil and gas development,Proceeding of Annual/Fall Meetings of the Japan Petroleum Institute,,The Japan Petroleum Institute,2014,2014f,0,72,https://cir.nii.ac.jp/crid/1390282680565096448,https://doi.org/10.11523/sekiyu.2014f.0_72