?url_ver=Z39.88-2004&rft_id=10.1103%2FPhysRevE.74.036116&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Capocci%2C+Andrea&rft.aufirst=Andrea&rft.aulast=Capocci&rft.issn=1539-3755&rft.volume=74&rft.issue=3&rft.title=Physical+Review+E&rft.atitle=Preferential+attachment+in+the+growth+of+social+networks%3A+the+internet+encyclopedia+Wikipedia&rft.date=September+2006&rft.genre=article