About the Authors

Federica Cerina

Affiliations Department of Physics, University of Cagliari, Cagliari, Italy, Linkalab, Complex Systems Computational Laboratory, Cagliari, Italy

Vincenzo De Leo

Affiliations Linkalab, Complex Systems Computational Laboratory, Cagliari, Italy, CRS4 Bioinformatica, Pula, Italy

Marc Barthelemy

Affiliation Institut de Physique Théorique (IPhT), CEA, CNRS-URA 2306, Gif-sur-Yvette, France

Alessandro Chessa

alessandro.chessa@dsf.unica.it

Affiliations Department of Physics, University of Cagliari, Cagliari, Italy, Linkalab, Complex Systems Computational Laboratory, Cagliari, Italy, Institute for Complex Systems, CNR UOS Department of Physics, University of Rome Sapienza, Rome, Italy

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FC VDL MB AC. Performed the experiments: FC VDL MB AC. Analyzed the data: FC VDL MB AC. Wrote the paper: FC VDL MB AC.