Crispim A., Polytechnic of Porto, PT

Esteves T., Polytechnic of Porto, PT

Felgueiras M., Polytechnic of Porto, PT

Fidalgo A., Polytechnic of Porto, PT

Guedes A., Polytechnic of Porto, PT

Pereira I., Polytechnic of Porto, PT

Ribeiro M., Polytechnic of Porto, PT