Saisaard, K. , Angelidaki, I. , Prasertsan, P. (2011). '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, 5(5), 311 - 314.