Sánchez Jiménez, Juan José, Alexis Martínez del Sol, José Salvador Beltrán León, and Mariano David Zerquera Izquierdo. 2007. “COST OF THE ELECTRICAL ENERGY OBTAINED BY COGENERATION IN THE SUGAR CANE MILLS. PART I. METODOLOGY”. Centro Azúcar Journal 34 (3). http://centroazucar.uclv.edu.cu/index.php/centro_azucar/article/view/571.