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) Said Ali Vuai and Maki Ishiki and Akira Tokuyama,"Acidification of freshwaters by red soil in a subtropical silicate rock area,Okinawa,Japan",Limnology,14398621,Tokyo : Springer Japan,2003-08,4,2,63-71,https://cir.nii.ac.jp/crid/1521980704987432192,