?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=Brian&rft.aulast=Thompson&rft.au=Thompson%2C+Brian&rft.title=Public+User+Interface+Special+Interest+Group&rft.date=31+July+2008&rft.genre=proceeding