Resume
This work is cataloged in the Scientific Portal. Officially published in IEEE Communications Surveys & Tutorials (2020). Referenced as: "Soraya Sinche; Duarte Raposo; Ngombo Armando; Andre Rodrigues; Fernando Boavida; Vasco Pereira; Jorge Sa Silva".
The complete abstract and full text can be accessed directly at the official DOI: https://doi.org/10.1109/COMST.2019.2943087