About the Authors

Colin Klinger
Yogeshwari Patel
Henk W. Ch. Postma

postma@csun.edu

Affiliation Department of Physics and Astronomy, California State University Northridge, Northridge, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CK YP HP. Performed the experiments: CK YP HP. Analyzed the data: CK YP HP. Contributed reagents/materials/analysis tools: CK YP HP. Wrote the paper: CK YP HP.