?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Hamrick%2C+Leah&rft.aulast=Hamrick&rft.aufirst=Leah&rft.date=12+May+2010&rft.title=Clean+Up+Your+Mess%3A+An+Authority+Control+Project+with+Voyager+and+Backstage&rft.genre=proceeding