About the Authors
- Patrizia Piotti
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* E-mail: patrizia.piotti@port.ac.uk
Affiliation Centre for Comparative and Evolutionary Psychology, Department of Psychology, University of Portsmouth, Portsmouth, Hampshire, United Kingdom
- Juliane Kaminski
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Affiliation Centre for Comparative and Evolutionary Psychology, Department of Psychology, University of Portsmouth, Portsmouth, Hampshire, United Kingdom
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: PP JK. Performed the experiments: PP. Analyzed the data: PP JK. Wrote the paper: PP JK.