C. Santos et al., "Public building energy efficiency - an IoT approach", in 9th Int. Symp. on Ambient Intelligence, ISAmI 2018, Novais P.,Duraes D.,Jung J.J.,Fernandez-Caballero A.,Navarro E.,Gonzalez P.,Carneiro D.,Villarrubia Gonzalez G.,Pinto A.,Campbell A.T., Ed., Viena, Springer, 2018, vol. 806, pp. 65-72