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) Dugin Kaown and Dong-Chan Koh and Kang-Kun Lee,"Effects of groundwater residence time and recharge rate on nitrate contamination deduced from δ18O, δD, 3H/3He and CFCs in a small agricultural area in Chuncheon, Korea",Journal of Hydrology,0022-1694,Elsevier BV,2009-03,366,1-4,101-111,https://cir.nii.ac.jp/crid/1361418519074284032,https://doi.org/10.1016/j.jhydrol.2008.12.016