About the Authors
- Roberta Salmi
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* E-mail: roberta.salmi@gmail.com
Affiliations Department of Anthropology, University of Georgia, Athens, Georgia, United States of America, Interdepartmental Doctoral Program in Anthropological Sciences, Stony Brook University, Stony Brook, New York, United States of America
- Kurt Hammerschmidt
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Affiliation Cognitive Ethology Laboratory, German Primate Center, Göttingen, Germany
- Diane M. Doran-Sheehy
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Affiliation Department of Anthropology, Stony Brook University, Stony Brook, New York, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: RS KH DD. Performed the experiments: RS. Analyzed the data: RS KH. Contributed reagents/materials/analysis tools: KH. Wrote the paper: RS DD. Revised the article critically: KH DD.