?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=Michael&rft.aulast=Vandenburg&rft.au=Vandenburg%2C+Michael&rft.title=Using+your+institution's+Single+Sign+On+server+with+WebVoyage+for+authentication+and+security&rft.date=May+2011&rft.genre=proceeding