About the Authors

Fabiana Zollo

Affiliation IMT Institute for Advanced Studies, Lucca, Italy

Petra Kralj Novak

Affiliation Jožef Stefan Institute, Ljubljana, Slovenia 1000

Michela Del Vicario

Affiliation IMT Institute for Advanced Studies, Lucca, Italy

Alessandro Bessi

Affiliations IMT Institute for Advanced Studies, Lucca, Italy, IUSS, Pavia, Italy

Igor Mozetič

Affiliation Jožef Stefan Institute, Ljubljana, Slovenia 1000

Antonio Scala

Affiliation ISC-CNR, Rome, Italy

Guido Caldarelli

Affiliation IMT Institute for Advanced Studies, Lucca, Italy

Walter Quattrociocchi

walterquattrociocchi@gmail.com

Affiliation IMT Institute for Advanced Studies, Lucca, Italy

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FZ PN IM AS WQ. Performed the experiments: FZ PN. Analyzed the data: FZ PN IM AB AS WQ MDV GC. Contributed reagents/materials/analysis tools: FZ PN IM AB WQ. Wrote the paper: FZ PN IM AB AS WQ MDV GC.