Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SHIBATA Eiichi,"Why do sika deer, Cervus nippon, debark trees in summer on Mt. Ohdaigahara, central Japan?",Mammal Study 29,,,2004,,,71-83,https://cir.nii.ac.jp/crid/1010282256753792392,