?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.memsci.2008.02.040&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=M.&rft.aulast=Iqbal&rft.au=Iqbal%2C+M.&rft.date=2008&rft.pages=167-175&rft.volume=318&rft.issue=1-2&rft.issn=03767388&rft.atitle=Solvent+effect+on+morphology+and+CO2%2FCH4+separation+performance+of+asymmetric+polycarbonate+membranes&rft.title=Journal+of+Membrane+Science&rft.genre=article