About the Authors

Víctor M. Eguíluz

victor@ifisc.uib-csic.es

Affiliation Instituto de Física Interdisciplinar y Sistemas Complejos IFISC (CSIC-UIB), E07122 Palma de Mallorca, Spain

Naoki Masuda

Affiliation Department of Engineering Mathematics, University of Bristol, Merchant Venturers Building, Woodland Road, Clifton, Bristol BS8 1UB, United Kingdom

Juan Fernández-Gracia

Affiliations Instituto de Física Interdisciplinar y Sistemas Complejos IFISC (CSIC-UIB), E07122 Palma de Mallorca, Spain, Instituto Mediterráneo de Estudios Avanzados IMEDEA (CSIC-UIB), E07190 Esporles, Spain

Competing Interests

One of the authors, NM, is a PLOS ONE Editorial Board member. However, this does not alter the authors’ adherence to PLOS ONE Editorial policies and criteria.

Author Contributions

Conceived and designed the experiments: VME NM. Analyzed the data: VME NM JFG. Contributed reagents/materials/analysis tools: VME NM JFG. Wrote the paper: VME NM JFG.