Viegas, F., Barbosa, J. L. V., Kunst, R., & Heckler, W. F. (2021). UFollower: A Model for Smart Cities Based on Ubiquitous Security and Surveillance. IEEE Latin America Transactions, 19(12), 2019–2027. Retrieved from https://latamt.ieeer9.org/index.php/transactions/article/view/4922