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) Seiki Ohara and Naoki Sugimoto,Bi2O3-based erbium-doped fiber laser with a tunable range over 130 nm,"Research report of Asahi Glass Co., Ltd. = 旭硝子研究報告",00044210,横浜 : 旭硝子中央研究所,2008,58,,37-39,https://cir.nii.ac.jp/crid/1521136278471528576,