Gu, Xiaoli, Kanghua Cheng, Ming He, Yijun Shi, and Zhongzheng Li. 2014. “La-Modified Sba-15/H2o2 Systems for the Microwave Assisted Oxidation of Organosolv Beech Wood Lignin”. Maderas. Ciencia Y Tecnología 14 (1):31-42. https://revistas.ubiobio.cl/index.php/MCT/article/view/1368.