?url_ver=Z39.88-2004&rft_id=10.1504%2FIJBIS.2011.042395&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=A.A.&rft.aulast=Elshiekh&rft.au=Elshiekh%2C+A.A.&rft.atitle=Statistical+analysis+for+comparison+of+the+key+representation+database+with+the+original+database&rft.issue=4&rft.pages=339-360&rft.title=International+Journal+of+Business+Information+Systems&rft.date=2011&rft.volume=8&rft.issn=17460972&rft.genre=article