About the Authors

Florian Witt

witt@tuhh.de

Affiliation Institute of Biomechanics, TUHH Hamburg University of Technology, 21073 Hamburg, Germany

Julian Gührs

Affiliation Institute of Biomechanics, TUHH Hamburg University of Technology, 21073 Hamburg, Germany

Michael M. Morlock

Affiliation Institute of Biomechanics, TUHH Hamburg University of Technology, 21073 Hamburg, Germany

Nicholas E. Bishop

Affiliations Institute of Biomechanics, TUHH Hamburg University of Technology, 21073 Hamburg, Germany, Faculty of Life Sciences, HAW Hamburg University of Applied Sciences, Ulmenliet 20, 21033 Hamburg, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FW JG NEB. Performed the experiments: JG FW. Analyzed the data: FW NEB. Contributed reagents/materials/analysis tools: NEB FW MMM. Wrote the paper: FW NEB JG MMM.