Alvira, P Pretreatment technologies for an efficient bioethanol production process based on enzymatic hydrolysis: A review. [electronic resource] - Bioresource technology Jul 2010 - 4851-61 p. digital Publication Type: Journal Article ISSN: 1873-2976 Standard No.: 10.1016/j.biortech.2009.11.093 doi Subjects--Topical Terms: AdsorptionAmmonia--chemistryBiomassBiotechnology--methodsCellulose--chemistryConservation of Natural ResourcesEnergy-Generating ResourcesEthanol--chemistryHydrolysisLignin--chemistryOxygen--chemistryPorosity