?url_ver=Z39.88-2004&rft_id=10.1145%2F2740908.2745939&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Bessi%2C+Alessandro&rft.aufirst=Alessandro&rft.aulast=Bessi&rft.isbn=978-1-4503-3473-0&rft.date=2015&rft.title=Viral+Misinformation%3A+The+Role+of+Homophily+and+Polarization&rft.btitle=Proceedings+of+the+24th+International+Conference+on+World+Wide+Web&rft.genre=proceeding