Hou, Guangshun, Yingjie Li, Xucheng Pang, and Dadong Shao. “Photocatalytic Oxidation of Formaldehyde in ZnO or SiO2 Suspensions”. Asian Journal of Chemistry 25, no. 3 (October 9, 2012): 1600–1604. Accessed November 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/25_3_96.