1. Bai FW , Chen LJ , Anderson WA & Moo-Young M (2004) Parameter oscillations in a very high gravity medium continuous ethanol fermentation and their attenuation on a multistage packed column bioreactor system. Biotechnol Bioeng 88: 558 â 566.
2. Beuse M , Bartling R , Kopman A , Diekman H & Thoma M (1993) Effect of dilution rate on the mode of oscillation in continuous cultures of Saccharomyces cerevisiae. J Biotechnol 61: 15 â 31.
3. Chen VCP & Rollins DK (2000) Issues regarding artificial neural network modeling of reactors and fermenters. Bioprocess Biosyst Eng 22: 85 â 93.
4. DiMassimo C , Lant PA , Saunders A , Montague GA , Tham MT & Morris AJ (1992) Bioprocess applications of model-based estimation techniques. J Chem Technol Biotechnol 53: 265 â 277.
5. Dochain D & Perrier M (1997) Dynamic modeling, analysis, monitoring and control design for nonlinear bioprocesses. Adv Biochem Eng Biotechnol 56: 147 â 197.