TRAKARNPRUK, W.; KANJINA, W. SiO<sub>2</sub>-included cesium polyoxotungstate catalysts for oxidation. Journal of Metals, Materials and Minerals, Bangkok, Thailand, v. 23, n. 2, 2013. Disponível em: http://jmmm.material.chula.ac.th/index.php/jmmm/article/view/73. Acesso em: 27 nov. 2021.