About the Authors
- Steven H. Collins
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* E-mail: stevecollins@cmu.edu
Affiliation Department of Mechanical Engineering and Robotics Institute, Carnegie Mellon University, Pittsburgh, Pennsylvania, United States of America
- Arthur D. Kuo
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Affiliation Departments of Mechanical Engineering and Biomechanical Engineering, University of Michigan, Ann Arbor, Michigan, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: ADK. Performed the experiments: ADK. Analyzed the data: SHC ADK. Wrote the manuscript: SHC ADK.