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) ,"Quality of Groundwater and Surface Water in Terms of Inorganic Nitrogen in an Urbanized Agricultural Area around Ha Noi, Viet Nam",Tropical Agriculture 50(1),,,2006,,,15-22,https://cir.nii.ac.jp/crid/1010282256852835211,