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) VALETTE G.,SoDA project : A simulation of soil surface degradation by rainfall,Computer Graphics,,,2006,30,,494-506,https://cir.nii.ac.jp/crid/1572261551362258560,