Acosta Martínez, D. R., L. Mesa Garriga, and E. González Suárez. “Effect of Chemical Pretreatment of Sawdust from Pinus Sp. As Feedstock in the Production of Ethanol”. Centro Azúcar Journal, vol. 38, no. 4, Dec. 2011, http://centroazucar.uclv.edu.cu/index.php/centro_azucar/article/view/393.