@article{weko_3856_1, author = "MATSUMOTO-ODA,Akiko and KUTSUKAKE,Nobuyuki and HOSAKA,Kazuhiko and MATSUSAKA,Takahisa ", title = "Sniffing behaviors in Mahale chimpanzees", journal = "Primates ", year = "2007", volume = "48", number = "1", pages = "81--85", month = "jan" }