About the Authors

Patrick Mills

patmills@gwmail.gwu.edu

Affiliation School of Engineering & Applied Science, The George Washington University, Washington, DC, United States of America

Jason Zara

Affiliation School of Engineering & Applied Science, The George Washington University, Washington, DC, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PM JZ. Performed the experiments: PM. Analyzed the data: PM. Contributed reagents/materials/analysis tools: PM. Contributed to the writing of the manuscript: PM JZ.