1. The Pennsylvania State University,Department of Kinesiology,PA,USA,16802
2. The Pennsylvania State University,Department of Mechanical Engineering,PA,USA,16802
3. The Pennsylvania State University,Department of Engineering Science and Mechanics,PA,USA,16802
4. College of Medicine, The Pennsylvania State University,Department of Orthopaedics and Rehabilitation,PA,USA,16802
5. George W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology,GA,USA,30332