About the Authors

Shannon E. Hill

Affiliation Department of Physics, University of South Florida, Tampa, Florida, United States of America

Tatiana Miti

Affiliation Department of Physics, University of South Florida, Tampa, Florida, United States of America

Tyson Richmond

Affiliation Department of Physics, University of South Florida, Tampa, Florida, United States of America

Martin Muschol

mmuschol@usf.edu

Affiliation Department of Physics, University of South Florida, Tampa, Florida, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MM SH. Performed the experiments: SH TM TR. Analyzed the data: SH TM TR MM. Wrote the paper: SH MM.