A study of the leg-swing motion of passive walking. - Yoshito Ikemata; Kiyoshi Yasuhara; Akihito Sano; Hideo Fujimoto (ICRA, 2008)

Dynamic effects of arc feet on the leg motion of passive walker. - Yoshito Ikemata; Akihito Sano; Kiyoshi Yasuhara; Hideo Fujimoto (ICRA, 2009)