About the Authors

Javier Garcia-Bernardo

Affiliation School of Engineering, University of Vermont, Burlington, Vermont, United States of America

Mary J. Dunlop

mjdunlop@uvm.edu

Affiliation School of Engineering, University of Vermont, Burlington, Vermont, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JGB MJD. Performed the experiments: JGB. Analyzed the data: JGB. Wrote the paper: JGB MJD.