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) Michael Church and Marwan A. Hassan,Size and distance of travel of unconstrained clasts on a streambed,Water Resources Research,0043-1397,American Geophysical Union (AGU),1992-01,28,1,299-303,https://cir.nii.ac.jp/crid/1361699996141527936,https://doi.org/10.1029/91wr02523