About the Authors

Giovanni Luca Ciampaglia

Affiliation Giovanni Luca Ciampaglia Center for Complex Networks and Systems Research, School of Informatics and Computing, Indiana University, Bloomington, Indiana, United States of America

Sergi Lozano

Affiliation Sergi Lozano IPHES, Institut Català de Paleoecologia Humana i Evolució Social, Tarragona, Spain and Àrea de Prehistòria, Universitat Rovira i Virgili (URV), Tarragona, Spain

Dirk Helbing

dhelbing@ethz.ch

Affiliation Dirk Helbing Chair of Sociology, in particular of Modeling and Simulation, ETH Zürich, Zürich, Switzerland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GLC SL DH. Performed the experiments: GLC SL DH. Analyzed the data: GLC SL. Contributed reagents/materials/analysis tools: GLC SL. Contributed to the writing of the manuscript: GLC SL DH.