?url_ver=Z39.88-2004&rft_id=doi%3A10.1023%2FA%3A1005628819371&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Patnaik%2C+P+R&rft.aulast=Patnaik&rft.aufirst=P+R&rft.issue=5&rft.volume=22&rft.date=2000&rft.issn=01415492&rft.atitle=Principal+component+analysis+for+minimal+model+identification+of+a+noise-affected+fermentation%3A+application+to+streptokinase+&rft.title=Biotechnology+Letters&rft.pages=393-397&rft.genre=article