Mendizabal-Ruiz, Eduardo Gerardo. “A Method for Evaluating the Risk of Exposure to COVID-19 by Using Location Data”. Revista Mexicana de Ingenieria Biomedica 42, no. 1 (September 23, 2020): 27–35. Accessed March 28, 2024. http://rmib.mx/index.php/rmib/article/view/1061.