About the Authors
- William Michael Landau
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* E-mail: landau@iastate.edu
Affiliation Department of Statistics, Iowa State University, Ames, Iowa, United States of America
- Peng Liu
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Affiliation Department of Statistics, Iowa State University, Ames, Iowa, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: WML PL. Performed the experiments: WML. Analyzed the data: WML PL. Contributed reagents/materials/analysis tools: WML. Wrote the paper: WML PL.