About the Authors
- Joseph E. Peterson
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* E-mail: petersoj@uwosh.edu
Affiliation Department of Geology, University of Wisconsin Oshkosh, Oshkosh, Wisconsin, United States of America
- Christopher P. Vittore
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Affiliation Department of Radiology, Rockford Memorial Hospital, Rockford, Illinois, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: JEP CPV. Performed the experiments: JEP CPV. Analyzed the data: JEP CPV. Contributed reagents/materials/analysis tools: CPV. Wrote the paper: JEP CPV.