About the Authors
- L. S. Premo
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* E-mail: luke.premo@eva.mpg.de
Affiliation Department of Human Evolution, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany
- Steven L. Kuhn
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Affiliation School of Anthropology, University of Arizona, Tucson, Arizona, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: LSP SLK. Performed the experiments: LSP. Analyzed the data: LSP. Wrote the paper: LSP SLK.