About the Authors

Massimo Cencini

Affiliation Istituto dei Sistemi Complessi, Consiglio Nazionale delle Ricerche, Rome, Italy

Simone Pigolotti

Affiliation Departament de Fisica i Enginyeria Nuclear, Universitat Politecnica de Catalunya Rambla Sant Nebridi s/n, Terrassa, Barcelona, Spain

Miguel A. Muñoz

mamunoz@onsager.ugr.es

Affiliation Instituto Carlos I de Fsica Teórica y Computacional, Facultad de Ciencias, Universidad de Granada, Granada, Spain

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MC SP MAM. Performed the experiments: MC SP. Analyzed the data: MC SP MAM. Contributed reagents/materials/analysis tools: MC SP MAM. Wrote the paper: MC SP MAM.