?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=4&rft.volume=32&rft.date=June+2009&rft.issn=1615-7605&rft.atitle=Cognitive+optimization+of+microbial+PHB+production+in+an+optimally+dispersed+bioreactor+by+single+and+mixed+cultures.&rft.title=Bioprocess+and+biosystems+engineering&rft.pages=557-68&rft.genre=article