?url_ver=Z39.88-2004&rft_id=10.4028%2Fwww.scientific.net%2FDDF.307.53&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=B.I.&rft.au=Ugheoke%2C+B.I.&rft.aulast=Ugheoke&rft.pages=53-62&rft.atitle=A+brief+survey+of+the+literature+on+silica+refractory+research+and+development%3A+The+case+for+nanostructured+silica+obtained+from+rice+husk+ash+(RHA)&rft.volume=307&rft.issn=10120386&rft.date=2010&rft.title=Defect+and+Diffusion+Forum&rft.genre=article