Louail, Thomas
Lenormand, Maxime
Picornell, Miguel
García Cantú, Oliva
Herranz, Ricardo
Frias-Martinez, Enrique
Ramasco, José J.
Barthelemy, Marc
Article History
Received: 19 September 2014
Accepted: 2 December 2014
First Online: 21 January 2015
Competing interests
: The authors declare no competing financial interests.