?url_ver=Z39.88-2004&rft_id=doi%3A10.1186%2F1754-1611-2-4&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Patnaik%2C+Pratap+R&rft.aulast=Patnaik&rft.aufirst=Pratap+R&rft.issue=1&rft.volume=2&rft.date=2008&rft.issn=1754-1611&rft.atitle=Response+coefficient+analysis+of+a+fed-batch+bioreactor+to+dissolved+oxygen+perturbation+in+complementary+cultures+during+PHB+production&rft.title=Journal+of+Biological+Engineering&rft.pages=4&rft.genre=article