Resume
This work is cataloged in the Scientific Portal. Officially published in 2018 13th Iberian Conference on Information Systems and Technologies (CISTI) (2018). Referenced as: "Pereira, Patricia Campos; Azevedo, Ana Isabel; Pinto, Agostinho Sousa".
The complete abstract and full text can be accessed directly at the official DOI: https://doi.org/10.23919/cisti.2018.8399165