BibTex format
@article{Petri:2013:10.1038/srep01798,
author = {Petri, G and Expert, P and Jensen, HJ and Polak, JW},
doi = {10.1038/srep01798},
journal = {SCIENTIFIC REPORTS},
title = {Entangled communities and spatial synchronization lead to criticality in urban traffic},
url = {http://dx.doi.org/10.1038/srep01798},
volume = {3},
year = {2013}
}