About the Authors

Jan-Henning Dirks

jan-henning.dirks@web.de

Affiliation Department of Mechanical and Manufacturing Engineering, Trinity Centre for Bioengineering, Trinity College, Dublin, Ireland

David Taylor

Affiliation Department of Mechanical and Manufacturing Engineering, Trinity Centre for Bioengineering, Trinity College, Dublin, Ireland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JHD DT. Performed the experiments: JHD. Analyzed the data: JHD DT. Contributed reagents/materials/analysis tools: JHD. Wrote the paper: JHD DT.