E. J. Solteiro Pires (Author) (FEUP); Luís Mendes (Author) (Other); António M. Lopes (Author) (FEUP); P. B. de Moura Oliveira (Author) (Other); José Tenreiro Machado (Author) (Other)
E.J. Solteiro Pires (Author) (FEUP); António M. Lopes (Author) (FEUP); J. A. Tenreiro Machado (Author) (FEUP); P. B. de Moura Oliveira (Author) (Other)