<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Romualdo Pastor-Satorras</style></author><author><style face="normal" font="default" size="100%">Allessandro Vespignani</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Epidemic Spreading in Scale-free Networks</style></title><secondary-title><style face="normal" font="default" size="100%"> Physical Review Letter</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2001</style></year></dates><volume><style face="normal" font="default" size="100%">86</style></volume><language><style face="normal" font="default" size="100%">eng</style></language><issue><style face="normal" font="default" size="100%">14</style></issue></record></records></xml>