About the Authors

Roland M. Friedrich

rolandf@mathematik.hu-berlin.de

Affiliations Max Planck Institute for Human Cognitive and Brain Sciences, Leipzig, Germany, Institute for Mathematics, Humboldt University Berlin, Berlin, Germany

Angela D. Friederici

Affiliation Institute for Mathematics, Humboldt University Berlin, Berlin, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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