1. Two-dimensional force analysis of the ankle joint during the stance phase of gait;Brewster,1974
2. The lubrication of animal joints;Charnley,1959
3. Human gait characteristics;Contini,1965
4. Aging, degeneration and remodeling of articular cartilage;Freeman,1972
5. A contact area study of the human ankle joint;Greenwald,1976