著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Kang,Analysis of the historic change on the Lanzhou's runoff from the upper reaches of the Yellow River,J. Hydraul. Eng.,,,2005,2005,,30,https://cir.nii.ac.jp/crid/1370006918924220162,