Utilization of Human-Like Pelvic Rotation for Running Robot. - Takuya Otani; Kenji Hashimoto; Masaaki Yahara; Shunsuke Miyamae; Takaya Isomichi; Shintaro Hanawa; Masanori Sakaguchi; Yasuo Kawakami; Hun-ok Lim; Atsuo Takanishi (Frontiers Robotics AI, 2015)