Resume
This work is cataloged in the Scientific Portal. Officially published in Revista de Ciências da Computação (2020). Referenced as: "Monteiro, J. A.; Bernardo, Maria do Rosário Matos; Tânia de Jesus Vilela da Rocha. Corresponding author: Monteiro, J. A.".
The complete abstract and full text can be accessed directly at the official DOI: https://doi.org/10.34627/RCC.V15I0.254