?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=M.&rft.aulast=Flett&rft.au=Flett%2C+M.&rft.date=21+May+2007&rft.title=UCL's+preparations+for+Shibboleth&rft.genre=proceeding