1. The mechanics of hopping by kangaroos;Alexander;J. Zool.,1975
2. Gait control and dynamics of two-legged systems;Beletsky,1975
3. Dynamics and energetics of the twolegged walking apparatus (with feet);Berbuk,1978
4. Comparative Physiology;Cavagna,1973
5. Force platforms as ergometers;Cavagna;J. appl. Physiol.,1975