About the Authors
- Adam T. Biggs
- Duke University, Durham, North Carolina, United States of America
- Paul C. Stey, Daniel Lapsley, James R. Brockmole
- University of Notre Dame, Notre Dame, Indiana, United States of America
- Christopher C. Davoli
- Central Michigan University, Mt Pleasant, Michigan, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: ATB PCS CCD DL JRB. Performed the experiments: ATB PCS CCD DL JRB. Analyzed the data: ATB PCS CCD DL JRB. Contributed reagents/materials/analysis tools: ATB PCS CCD DL JRB. Wrote the paper: ATB PCS CCD DL JRB.