Resume
This work is cataloged in the Scientific Portal. Officially published in Telematics and Informatics (2017). Referenced as: "Abreu, A.; Rocha, Á.; Carvalho, J.V.D.; Pérez Cota, M.".
The complete abstract and full text can be accessed directly at the official DOI: https://doi.org/10.1016/j.tele.2016.08.011