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) Yuko Sugiyama and Aya Anegawa and Tetsu Kumagai,Distribution of dissolved organic carbon in lakes of different trophic types,Limnology,14398621,Tokyo : Springer Japan,2004-12,5,3,165-176,https://cir.nii.ac.jp/crid/1523106604865308672,