?url_ver=Z39.88-2004&rft_id=10.4028%2Fwww.scientific.net%2FJNanoR.29.115&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=H.M.&rft.au=Zaid%2C+H.M.&rft.aulast=Zaid&rft.volume=29&rft.issn=16625250&rft.atitle=Effect+of+Nickel%3A+Zinc+ratio+in+nickel-zinc-ferrite+nanoparticles+as+surfactant+on+recovery+efficiency+in+enhanced+oil+recovery&rft.pages=115-120&rft.title=Journal+of+Nano+Research&rft.date=2014&rft.genre=article