About the Authors

Marija Ušćumlić

marija.uscumlic@epfl.ch

Affiliation École Polytechnique Fédérale de Lausanne, Lausanne, Switzerland

Ricardo Chavarriaga

Affiliation École Polytechnique Fédérale de Lausanne, Lausanne, Switzerland

José del R. Millán

Affiliation École Polytechnique Fédérale de Lausanne, Lausanne, Switzerland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MU RC JdRM. Performed the experiments: MU. Analyzed the data: MU RC JdRM. Wrote the paper: MU RC JdRM.