BUTT , Saad. Catalytic Oxidation of CO and CH4 over Hexaaluminate based Catalysts : Catalytic Oxidation of CO and CH4 over Hexaaluminate based Catalysts . Proceedings of the Pakistan Academy of Sciences: B. Life and Environmental Sciences, [S. l.], v. 53, n. 4, p. 323–335, 2016. Disponível em: https://www.ppaspk.org/index.php/PPAS-B/article/view/274. Acesso em: 4 dec. 2025.