Hot spots and universality in network dynamics A.-L. Barabási, M. A. de Menezes, S. Balensiefer and J. Brockman Eur. Phys. J. B, 38 2 (2004) 169-175 Published online: 17 February 2004 DOI: 10.1140/epjb/e2004-00022-4