Affiliation: | 1.Primate Research Institute, Kyoto University, Inuyama, Aichi, 484-8506, Japan ;2.University of Ryukyus, Okinawa, 901-2214, Japan ;3.Japan Monkey Centre, Inuyama, 484-8501, Japan ;4.Ryukoku University, Kyoto, 612-8577, Japan ;5.Graduate School of Science, Kyoto University, Kyoto, 606-8502, Japan ;6.Higashino, Kasugai, 486-0817, Japan ;7.Yokohama National University, Yokohama, 240-8501, Japan ;8.Nihon University, Fujisawa, 252-8510, Japan ;9.Graduate School of Informatics, Kyoto University, Kyoto, 606-8501, Japan ;10.Gifu University, Gifu, 501-1193, Japan ;11.Kwansei-Gakuin University, Sanda, 669-1337, Japan ; |