About the Authors

Lisa F. Shatz

lshatz@suffolk.edu

Affiliation Suffolk University/Electrical Engineering, Suffolk University, Boston, MA, United States of America

Craig W. Christensen

Affiliation Suffolk University/Electrical Engineering, Suffolk University, Boston, MA, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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