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) Takashi Akai and Isao Kurosawa and Hiroyuki Tanaka,Visualization Experiment of Hydraulic Fracturing,"JOGMEC oil & gas technical activity report The Oil & Gas Upstream Technology Unit, Japan Oil, Gas and Metals National Corporation [編]",,Chiba : The Oil & Gas Upstream Technology Unit,2016,,,38-40,https://cir.nii.ac.jp/crid/1524232505445823872,