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) NORMANN R.,Development of fibers Optic Cables for Permanent Geothermal Wellbore development,"Proceedings, 26th workshop on geothermal reservoir engineering",,,2000,168,,,https://cir.nii.ac.jp/crid/1571135649813698432,