?url_ver=Z39.88-2004&rft_id=10.3390%2Fpolym11091453&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=S.&rft.aulast=Al-Hajri&rft.au=Al-Hajri%2C+S.&rft.issn=20734360&rft.date=2019&rft.atitle=An+experimental+study+on+hydrodynamic+retention+of+low+and+high+molecular+weight+sulfonated+polyacrylamide+polymer&rft.volume=11&rft.issue=9&rft.title=Polymers&rft.genre=article