Ren, J., Tao, L., & Ni, T. (2015). Effects of Liquid-to-Solid Ratio and Reaction Time on Dilute Sulfuric Acid Pretreatment of Achnatherum splendens. Asian Journal of Chemistry, 27(6), 2133–2136. https://doi.org/10.14233/ajchem.2015.17803