?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Mustafa%2C+Tanveer&rft.aulast=Mustafa&rft.aufirst=Tanveer&rft.volume=15&rft.date=2008&rft.issn=1863-2122&rft.atitle=Implementing+Advanced+RBAC+Administration+Functionality+with+USE&rft.title=ECEASST&rft.genre=article