?url_ver=Z39.88-2004&rft_id=10.1140%2Fepjb%2Fe2010-10716-5&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Cimini%2C+Giulio&rft.aufirst=Giulio&rft.aulast=Cimini&rft.volume=80&rft.title=The+European+Physical+Journal+B+-+Condensed+Matter&rft.atitle=Heterogeneity%2C+quality%2C+and+reputation+in+an+adaptive+recommendation+model&rft.date=2011&rft.pages=201-208&rft.issue=2&rft.issn=1434-6028&rft.genre=article