Cam-Like Mechanism in Intertarsal Joints of Ratites and its Design Framework. - Kazuki Ito; Sayaka Hida; Tetsuya Kinugasa; Kentaro Chiba; Yu Okuda; Miwa Ichikawa; Tsukasa Okoshi; Ryuji Takasaki; Ryota Hayashi; Koji Yoshida; Koichi Osuka (J. Robotics Mechatronics, 2024)