About the Authors

Linda Berg

Affiliation Department of Chemistry, University of Dayton, Dayton, Ohio, United States of America

Matthew E. Lopper

matthew.lopper@notes.udayton.edu

Affiliation Department of Chemistry, University of Dayton, Dayton, Ohio, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MEL. Performed the experiments: LB. Analyzed the data: LB MEL. Wrote the paper: LB MEL.