Mário A. P. Vaz (Author) (FEUP); A. Lage (Author) (FEUP); Augusto Silva Gomes (Author) (FEUP); J. F. Silva Gomes (Author) (FEUP); O. D. D. Soares (Author of the Introduction) (FEUP)
Mário A. P. Vaz (Author) (FEUP); A. Lage (Author) (FEUP); Augusto Silva Gomes (Author) (FEUP); J. F. Silva Gomes (Author) (FEUP); O. D. D. Soares (Author) (FEUP)