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) Ayato Kohzu and Kiyoshi Matsui and Tomoyasu Yamada,Significance of rooting depth in mire plants: Evidence from natural 15N abundance,Ecological research,09123814,Tokyo : Springer Japan,2003-05,18,3,257-266,https://cir.nii.ac.jp/crid/1521699230485260544,