About the Authors
- Patrik Lindenfors
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* E-mail: Patrik.Lindenfors@zoologi.su.se
Affiliations Centre for the Study of Cultural Evolution, Stockholm University, Stockholm, Sweden, Department of Zoology, Stockholm University, Stockholm, Sweden
- Fredrik Jansson
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Affiliations Centre for the Study of Cultural Evolution, Stockholm University, Stockholm, Sweden, Division of Applied Mathematics; School of Education, Culture and Communication, Mälardalen University, Västerås, Sweden
- Mikael Sandberg
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Affiliations Centre for the Study of Cultural Evolution, Stockholm University, Stockholm, Sweden, School of Social and Health Sciences, Halmstad University, Halmstad, Sweden
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Analyzed the data: PL FJ. Wrote the paper: PL FJ MS.