Batista, Ramony Pereira, and Marcos Esdras Leite. “Geotechnology Applied to the Analysis of the Spatiotemporal Urban Density”. Revista Cerrados, vol. 11, no. 01, Dec. 2013, pp. 129-40, https://www.periodicos.unimontes.br/index.php/cerrados/article/view/3031.