?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Johnson%2C+D&rft.aulast=Johnson&rft.aufirst=D&rft.issue=4&rft.volume=3&rft.date=2006&rft.issn=1735-188X&rft.atitle=More+Effective+Web+Search+Using+Bigrams+and+Trigrams&rft.title=Webology&rft.pages=35&rft.genre=article