?url_ver=Z39.88-2004&rft_id=10.1007%2Fs13369-014-1028-4&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Ridha&rft.au=Ridha%2C+S.&rft.aufirst=S.&rft.date=2014&rft.issn=2193567X&rft.title=Arabian+Journal+for+Science+and+Engineering&rft.atitle=Prediction+Equation+for+Permeability+of+Class+G+Oilwell+Cement+Under+Reservoir+Conditions&rft.pages=5219-5228&rft.volume=39&rft.issue=6&rft.genre=article