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) ,Longitudinal distribution of nitrate δ^<15>N and δ^<18>O in two contrasting tropical rivers : Implications for instream…,Biogeochemistry 95,,,2009,,,243-260,https://cir.nii.ac.jp/crid/1010282257065810562,