About the Authors
- Vinet Coetzee, Jaco M. Greeff
- Department of Genetics, University of Pretoria, Pretoria, South Africa
- Stella J. Faerber
- Department of General Psychology and Methodology, University of Bamberg, Bamberg, Germany
- Carmen E. Lefevre, Daniel E. Re, David I. Perrett
- School of Psychology, University of St Andrews, St Andrews, United Kingdom
The authors have declared that no competing interests exist.
Conceived and designed the experiments: VC DP. Performed the experiments: VC. Analyzed the data: VC JMG DP DR CL SF. Contributed reagents/materials/analysis tools: VC DP DR CL SF. Wrote the paper: VC. Revised the manuscript critically for important intellectual content: VC DR JMG DP SF CL.