Cavallini, Grasiele Soares, et al. “Disinfection of Water by Solar Radiation (sodis): A Study in the South of Tocantins”. DESAFIOS - Revista Interdisciplinar Da Universidade Federal Do Tocantins, vol. 5, no. Especial, Oct. 2018, pp. 66-73, doi:10.20873/uft.2359-3652.2018v5nEspecialp66.