Saisaard, K. , Angelidaki, I. , Prasertsan, P.. "Micro-aerobic, Anaerobic and Two-stage Condition for Ethanol Production by enterobacter aerogenes from Biodiesel-derived Crude Glycerol". World Academy of Science, Engineering and Technology, Open Science Index 53, International Journal of Biotechnology and Bioengineering (2011), 5(5), 311 - 314.