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) David P. Watts,"Production of grooming-associated sounds by chimpanzees (Pan troglodytes) at Ngogo : variation, social learning, and possible functions",Primates,00328332,[Tokyo] : [Springer Japan],2016-01,57,1,61-72,https://cir.nii.ac.jp/crid/1523669554977116032,