Gu, Xiaoli, Ming He, Yijun Shi, and Zhongzheng Li. 2014. “La-Containing SBA-15/H2O2 Systems for the Microwave Assisted Oxidation of a Lignin Model Phenolic Monomer”. Maderas. Ciencia Y Tecnología 12 (3):181-88. https://revistas.ubiobio.cl/index.php/MCT/article/view/1347.