?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Patnaik%2C+P+R&rft.aulast=Patnaik&rft.aufirst=P+R&rft.issue=2&rft.volume=13&rft.date=1995&rft.issn=0734-9750&rft.atitle=Liquid+emulsion+membranes%3A+principles%2C+problems+and+applications+in+fermentation+processes.&rft.title=Biotechnology+advances&rft.pages=175-208&rft.genre=article