?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Patnaik%2C+Pratap+R&rft.aulast=Patnaik&rft.aufirst=Pratap+R&rft.issue=3&rft.volume=30&rft.date=May+2007&rft.issn=1615-7591&rft.atitle=Hybrid+filtering+of+feed+stream+noise+from+oscillating+yeast+cultures+by+combined+Kalman+and+neural+network+configurations.&rft.title=Bioprocess+and+biosystems+engineering&rft.pages=181-8&rft.genre=article