About the Authors
- Marijn van Wingerden
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Contributed equally to this work with: Marijn van Wingerden, Christine Marx
* E-mail: Marijn.Wingerden@hhu.de
Affiliation Comparative Psychology, Institute for Experimental Psychology, Heinrich-Heine University Düsseldorf, Universitätsstrasse 1, D-40225, Düsseldorf, Germany
- Christine Marx
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Contributed equally to this work with: Marijn van Wingerden, Christine Marx
Affiliation Comparative Psychology, Institute for Experimental Psychology, Heinrich-Heine University Düsseldorf, Universitätsstrasse 1, D-40225, Düsseldorf, Germany
- Tobias Kalenscher
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Affiliation Comparative Psychology, Institute for Experimental Psychology, Heinrich-Heine University Düsseldorf, Universitätsstrasse 1, D-40225, Düsseldorf, Germany
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: CM TK. Performed the experiments: CM. Analyzed the data: MvW. Contributed reagents/materials/analysis tools: MvW. Wrote the paper: MvW TK.