About the Authors
- David P. Wilson
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* E-mail: davewilson13@gmail.com
Affiliation Department of Physics, Albion College, 611 E. Porter St., Albion, Michigan, United States of America
Competing Interests
The author has declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: DPW. Analyzed the data: DPW. Contributed reagents/materials/analysis tools: DPW. Wrote the paper: DPW.