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) Azusa Okomura and Takahiro Hosono and Dennis Boateng and Jun Shimada,"Evaluations of the downward velocity of soil water movement in the unsaturated zone in a groundwater recharge area using δ18 O tracer: the Kumamoto region, southern Japan",Geologia Croatica,1330-030X,Croatian Geological Survey,2018-06-20,71,2,65-82,https://cir.nii.ac.jp/crid/1361137043573604608,https://doi.org/10.4154/gc.2018.09