@Article{ Barthelemy-_Barrat-_PASTOR_Vespignani-:178701-1-178701-4,

author = { M Barthelemy- and Alain Barrat- and ROMUALDO PASTOR SATORRAS and Alessandro Vespignani- } ,

title = { VELOCITY AND HIERARCHICAL SPREAD OF EPIDEMIC OUTBREAKS IN SCALE-FREE NETWORKS },

journal = { Physical Review Letters },

year = { 2004 },

volume = { 92 },

pages = { 178701-1-178701-4 },

doi = { http://link.aps.org/doi/10.1103/PhysRevLett.92.178701 },

}