Marco Curini-Galletti, Tom Artois, Valentina Delogu, Willem H. De Smet, Diego Fontaneto, Ulf Jondelius, Francesca Leasi, Alejandro Martínez, Inga Meyer-Wachsmuth, Karin Sara Nilsson, Paolo Tongiorgi, Katrine Worsaae, M. Antonio Todaro
PLoS One. 2012; 7(3): e33801. Published online 2012 Mar 23. doi: 10.1371/journal.pone.0033801