?url_ver=Z39.88-2004&rft_id=10.4028%2Fwww.scientific.net%2FDDF.316-317.97&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=T.&rft.au=Ahmeda%2C+T.&rft.aulast=Ahmeda&rft.pages=97-106&rft.atitle=Characterization+and+properties+of+iron%2Fsilica-sand-nanoparticle+composites&rft.volume=316-31&rft.issn=10120386&rft.date=2011&rft.title=Defect+and+Diffusion+Forum&rft.genre=article