About the Authors

Estelle Gilet

Affiliation Estelle Gilet Laboratoire d'Informatique de Grenoble, INRIA Rhône-Alpes, CNRS, Montbonnot, France

Julien Diard

Julien.Diard@upmf-grenoble.fr

Affiliation Julien Diard Laboratoire de Psychologie et NeuroCognition, CNRS, Université Pierre-Mendès-France, Grenoble, France

Pierre Bessière

Affiliations Pierre Bessière Laboratoire d'Informatique de Grenoble, INRIA Rhône-Alpes, CNRS, Montbonnot, France, Laboratoire de Physiologie de la Perception et de l'Action, Collège de France, CNRS, Paris, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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