?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=R.&rft.au=Ullah%2C+R.&rft.aulast=Ullah&rft.title=Journal+of+Theoretical+and+Applied+Information+Technology&rft.date=2012&rft.issue=1&rft.volume=40&rft.issn=19928645&rft.atitle=Queries+snippet+expansion+for+efficient+images+retrieval&rft.pages=22-26&rft.genre=article