About the Authors

Vito Trianni

vito.trianni@istc.cnr.it

Affiliation Institute of Cognitive Sciences and Technologies (ISTC), National Research Council (CNR), Rome, Italy

Manuel López-Ibáñez

Affiliation IRIDIA, CoDE, Université Libre de Bruxelles (ULB), Brussels, Belgium

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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