?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Little&rft.au=Little%2C+John&rft.aufirst=John&rft.title=Designing+Opening+Interfaces+%3A+Process+and+Results+of+a+Usability+Study+of+the+Duke+University+ALEPH+Catalog&rft.date=June+2005&rft.genre=proceeding