?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.anbehav.2020.03.010&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=De+Petrillo&rft.aufirst=Francesca&rft.volume=164&rft.date=24+April+2020&rft.issn=0003-3472&rft.atitle=Logical+inferences+from+visual+and+auditory+information+in+ruffed+lemurs+and+sifakas&rft.title=Animal+Behaviour&rft.pages=193-204&rft.genre=article