About the Authors

Florian Mittag

florian.mittag@uni-tuebingen.de

Affiliation Cognitive Systems Group, University of Tübingen, Tübingen, Germany

Michael Römer

Affiliation Cognitive Systems Group, University of Tübingen, Tübingen, Germany

Andreas Zell

Affiliation Cognitive Systems Group, University of Tübingen, Tübingen, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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