?url_ver=Z39.88-2004&rft_id=10.1002%2Fceat.201300235&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Ahmed%2C+I.&rft.aulast=Ahmed&rft.aufirst=I.&rft.issn=09307516&rft.date=2013&rft.atitle=Influence+of+co-solvent+concentration+on+the+properties+of+dope+solution+and+performance+of+polyethersulfone+membranes&rft.pages=1683-1690&rft.volume=36&rft.issue=10&rft.title=Chemical+Engineering+and+Technology&rft.genre=article