Leite, Ivana, Rodolfo Sabiá, Andrezza Matos, and Camila Silva. “Virtual Water Flow and Water Footprint As Optimizer of Water Resource Management in the State of Ceará, Brazil”. Brazilian Journal of Environmental Sciences (Online) 56, no. 4 (November 18, 2021): 608-620. Accessed May 25, 2022. http://rbciamb.com.br/index.php/Publicacoes_RBCIAMB/article/view/1003.