Estrada, E., R. Maciel, C. A. O. Ortíz Zezzatti, B. Bernabe-Loranca, D. Oliva, and V. Larios. “Smart City Visualization Tool for the Open Data Georeferenced Analysis Utilizing Machine Learning”. International Journal of Combinatorial Optimization Problems and Informatics, Vol. 9, no. 2, Feb. 2018, pp. 25-40, https://ijcopi.org/index.php/ojs/article/view/93.