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) 中村 高志 and 西田 継,Application of Stable Nitrogen Isotopes to Identify Nitrogen Sources in the Outflow Waters from a Paddy Field,Journal of Water and Environment Technology,,,2015,13,,371-381,https://cir.nii.ac.jp/crid/1010282256823089675,