Resume
This work is cataloged in the Scientific Portal. Referenced as: "Silva, Paulino; Santos, José de Freitas; Vieira, Maria Isabel Coutinho; Silva, P.L.; Santos, J.F.; Vieira, I.".
The complete abstract and full text can be accessed directly at the official DOI: https://doi.org/10.1109/ICADIWT.2009.5273838