Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MURAMATSU Yoichi and SHIBATA Yasuhiro and WATANABE Kunihiro and ITAGAKI Masayuki,Some Factors Controlling Chemical Compositions of Groundwater in the. Shimousa Upland,Journal of Groundwater Hydrology,09134182,Japanese Association of Groundwater Hydrology,2003,45,4,429-436,https://cir.nii.ac.jp/crid/1390001205457169280,https://doi.org/10.5917/jagh1987.45.429