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) TREVISANI L.,Long distance renewable-energy sources power transmission using hydrogen-cooled MgB2 superconducting line,Cryogenics,,,2007,47,,113-120,https://cir.nii.ac.jp/crid/1574231876216561408,