About the Authors

Thomas Wassmer

twassmer@sienaheights.edu

Affiliation Biology Department, Siena Heights University, Adrian, Michigan, United States of America

Roberto Refinetti

Affiliation Department of Psychology, Boise State University, Boise, Idaho, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TW. Performed the experiments: TW. Analyzed the data: TW RR. Contributed reagents/materials/analysis tools: TW RR. Wrote the paper: TW RR. Designed the software used in analysis: RR.