?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Livan&rft.au=Livan%2C+G&rft.aufirst=G&rft.issn=2045-2322&rft.title=Science+Reports&rft.issue=1&rft.atitle=Excess+reciprocity+distorts+reputation+in+online+social+networks&rft.volume=7&rft.date=14+June+2017&rft.genre=article