?url_ver=Z39.88-2004&rft_id=10.1103%2FPhysRevE.87.020106&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Caldarelli%2C+Guido&rft.aulast=Caldarelli&rft.aufirst=Guido&rft.date=February+2013&rft.title=Physical+Review+E&rft.atitle=Weighted+Networks+as+Randomly+Reinforced+Urn+Processes&rft.issue=2&rft.volume=87&rft.issn=1539-3755&rft.genre=article