Freddy Prias, O., González Cortés, M., León Aliz, T., González Suárez, E., & Kafarov, V. (2006). Definition of Investigation Macroprojects in the productive chain of Bioethanol and Hydrogen trhough of the Technological Surveillance. Centro Azúcar Journal, 33(1). Retrieved from http://centroazucar.uclv.edu.cu/index.php/centro_azucar/article/view/600