The Effect of Swing Leg Retraction on Biped Walking Stability is Influenced by the Walking Speed and Step-Length. - Ruizhi Bao; Tao Geng (IROS, 2018)

Fast Walking with Rhythmic Sway of Torso in a 2D Passive Ankle Walker. - Ruizhi Bao; Tao Geng (IROS, 2018)