About the Authors

Ulla Martens

Contributed equally to this work with: Ulla Martens, Patricia Wahl

umartens@uni-osnabrueck.de

Affiliation University of Osnabrück, Institute of Experimental Psychology I, Osnabrück, Germany

Patricia Wahl

Contributed equally to this work with: Ulla Martens, Patricia Wahl

Affiliation University of Osnabrück, Institute of Experimental Psychology I, Osnabrück, Germany

Uwe Hassler

Affiliation University of Osnabrück, Institute of Experimental Psychology I, Osnabrück, Germany

Uwe Friese

Affiliation University Medical Center Hamburg-Eppendorf, Department of Neurophysiology and Pathophysiology, Hamburg, Germany

Thomas Gruber

Affiliation University of Osnabrück, Institute of Experimental Psychology I, Osnabrück, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: UM PW UH UF TG. Performed the experiments: UM PW. Analyzed the data: UM PW. Contributed reagents/materials/analysis tools: UM PW UH UF TG. Wrote the paper: UM PW TG. Tested the stimuli in the pilot study: PW UH. Created the stimuli: PW UH.