?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.petrol.2017.08.018&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Ahmed&rft.au=Ahmed%2C+S.&rft.aufirst=S.&rft.pages=971-979&rft.atitle=Experimental+investigation+of+associative+polymer+performance+for+CO2+foam+enhanced+oil+recovery&rft.volume=157&rft.issn=09204105&rft.date=2017&rft.title=Journal+of+Petroleum+Science+and+Engineering&rft.genre=article