TY - RPRT TI - Ankle and hip postural strategies defined by joint torques AU - Runge, C. F. AU - Shupert, C. L. AU - Horak, F. B. AU - Zajac, F. E. AU - Peterson, B. W. PY - 1999 UR - https://ntrs.nasa.gov/citations/20040141813 ID - 20040141813 ER -