?url_ver=Z39.88-2004&rft_id=10.2118%2F195517-PA&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=S.Y.&rft.aulast=Shah&rft.au=Shah%2C+S.Y.&rft.title=SPE+Journal&rft.issue=1&rft.atitle=Foam+Generation+in+Flow+across+a+Sharp+Permeability+Transition%3A+Effect+of+Velocity+and+Fractional+Flow&rft.pages=451-464&rft.volume=25&rft.date=2020&rft.issn=1086055X&rft.genre=article