?url_ver=Z39.88-2004&rft_id=10.1007%2F978-3-642-23713-3_28&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=Danilo&rft.aulast=Dell%E2%80%99Agnello&rft.au=Dell%E2%80%99Agnello%2C+Danilo&rft.btitle=Fuzzy+Logic+and+Applications&rft.title=Serendipitous+Fuzzy+Item+Recommendation+with+ProfileMatcher&rft.date=2011&rft.isbn=+978-3-642-23712-6&rft.genre=bookitem