Facilitated synchronization of complex networks through a discontinuous coupling strategy L. Chen, C. Qiu, H. B. Huang, G. X. Qi and H. J. Wang Eur. Phys. J. B, 76 4 (2010) 625-635 Published online: 02 July 2010 DOI: 10.1140/epjb/e2010-00211-6