@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 },

issn = { 0031-9007 },

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

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

}