José António Ribeiro Maia (Author) (FADEUP); V. P. Lopes (Author) (FADEUP); Rui Garganta (Author) (FADEUP); André Filipe Teixeira e Seabra (Author) (FADEUP); P. Morais (Author) (FADEUP); Antonio Manuel Leal Ferreira Mendonça da Fonseca (Author) (FADEUP); M. Cardoso (Author) (FADEUP); D. Freitas (Author) (FADEUP); A. Prista (Author) (FADEUP)