Firefly courtship as the basis of the synchronization-response principle G. M. Ramírez Ávila, J.-L. Deneubourg, J.-L. Guisset, N. Wessel and J. Kurths EPL, 94 6 (2011) 60007 Published online: 13 June 2011 DOI: 10.1209/0295-5075/94/60007