Diaz Valencia, A. C.; Garzon Fajardo, G. A.; Sierra Vargas, F. E.; Guerrero Fajardo, C. A. Modeling of Carbonated Metabolites Production by Clostridium Butyricum W5 Under Anaerobic Conditions for Optimization of Hydrogen Metabolic Production. J. Technol. Innov. Renew. Energy 2013, 1, 103-112.