José Gonçalves Chousal (Author) (FEUP); Marcelo Francisco de Sousa Ferreira de Moura (Author) (FEUP)

Catarina F. Castro (Author) (FEUP); Carlos C. António (Author) (FEUP); Luísa C. Sousa (Author) (FEUP)

Raul Campilho (Author) (FEUP); M.F.S.F. de Moura (Author) (FEUP); J.J.M.S. Domingues (Author) (FEUP)

M. J. Marques (Author) (FEUP); J. Pina (Author) (Other); A. Dias (Author) (Other)

Luís Miguel P. Durão (Author) (FEUP); Daniel J.S. Gonçalves (Author) (FEUP); João Manuel R.S. Tavares (Author) (FEUP); Victor Hugo C. de Albuquerque (Author) (FEUP); A. Monteiro Baptista (Author) (FEUP)

Alfredo Ribeiro (Author) (FEUP); Abilio Jesus (Author) (FEUP); A. A. Fernandes (Author) (FEUP)

Helder Mata (Author) (FEUP); Renato Natal Jorge (Author) (FEUP); Abel Santos (Author) (FEUP); Marco Parente (Author) (FEUP); RAF Valente (Author) (Other); Antonio Augusto Fernandes (Author) (FEUP)

Renato Natal Jorge (Author) (FEUP); Maria Goreti Fernandes (Author) (Other); Elza Fonseca (Author) (Other); Marcos Pinoti Barbosa (Author) (Other)