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) LANDAU IT,Mating of captive thirteen-lined ground squirrels and the annual timing of estrus,Horm Behav,,,1988,22,,474-487,https://cir.nii.ac.jp/crid/1571135651370361344,