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) ,"Recent human impact on vegetation in Takkobu, Rorthern Japan, reconstructed from fossil Pollen in lake sediments",Journal of Forest Research 13,,,2008,,,223-232,https://cir.nii.ac.jp/crid/1010000782461821108,