?url_ver=Z39.88-2004&rft_id=doi%3A10.1016%2FS0032-9592(99)00073-4&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Patnaik%2C+P+R&rft.aulast=Patnaik&rft.aufirst=P+R&rft.issue=3-4&rft.volume=35&rft.date=1999&rft.issn=13595113&rft.atitle=Improvement+of+the+microbial+production+of+streptokinase+by+controlled+filtering+of+process+noise&rft.title=Process+Biochemistry&rft.pages=309-315&rft.genre=article