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) YAMAMOTO A.,Doping effects on critical current properties of MgB_2 bulks synthesized by modified powder-in-tube method,IEEE Trans. Appl. Supercond.,,,2005,15,,3292-3295,https://cir.nii.ac.jp/crid/1572543026219740416,