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) HIROSHIMA Takuya,Calculation of yields on a national level by combining yields of each prefecture using the Gentan probability,Journal of forest research,13416979,,2011-04-01,16,2,98-107,https://cir.nii.ac.jp/crid/1574231874736547584,