About the Authors
- Zita Polgár
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* E-mail: zita@polgarweb.com
Affiliation Department of Ethology, Eötvös Loránd University, Budapest, Hungary
- Ádám Miklósi
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Affiliations Department of Ethology, Eötvös Loránd University, Budapest, Hungary, MTA-ELTE Comparative Ethology Research Group, Budapest, Hungary
- Márta Gácsi
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Affiliation MTA-ELTE Comparative Ethology Research Group, Budapest, Hungary
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: MG ZP ÁM. Performed the experiments: ZP. Analyzed the data: ZP MG. Wrote the paper: ZP MG ÁM.