Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 山口 晴幸,Considerations on Physico-Chemical Properties of Soils Taking Acid Rain into Consideration,土と基礎 : 地盤工学会誌,00413798,東京 : 地盤工学会,1993-06,41,6,p47-52,https://cir.nii.ac.jp/crid/1520572360249887360,