About the Authors

Matthias S. Keil
Basic Psychology Department, Faculty for Psychology, University of Barcelona, Barcelona, Spain

Corresponding Author

mats@cvc.uab.es

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MSK. Performed the experiments: MSK. Analyzed the data: MSK. Contributed reagents/materials/analysis tools: MSK. Wrote the paper: MSK.