Sanderson E U Lima (Author) (Other); Orlando Frazao (Author) (FCUP); Rubem G Farias (Author) (Other); Francisco M Araujo (Author) (Other); Luis A Ferreira (Author) (Other); Jose L Santos (Author) (FCUP); Vladimiro Miranda (Author) (FEUP)
Mohammad Moradi Ghahderijani (Author) (Other); Antonio Camacho (Author) (Other); Carlos L. Moreira (Author) (FEUP); Miguel Castilla (Author) (Other); Luis García de Vicuña (Author) (Other)