About the Authors

Catherine D. Schuman

cschuman@lit.net

Affiliation Department of Electrical Engineering and Computer Science, University of Tennessee, Knoxville, Tennessee, United States of America

J. Douglas Birdwell

Affiliation Department of Electrical Engineering and Computer Science, University of Tennessee, Knoxville, Tennessee, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CDS JDB. Performed the experiments: CDS JDB. Analyzed the data: CDS JDB. Wrote the paper: CDS JDB.