Stephen R. Stoer (Author) (FPCEUP); Helena Costa Araújo (Author) (FPCEUP); Francisco Ramos (Author) (Other); José C. Serra (Author) (Other); Lídia Vilaça (Author) (Other); Manuel A. Oliveira (Author) (Other)
Stephen R. Stoer (Author) (FPCEUP); Helena C. Araújo (Author) (FPCEUP); Alice Alves (Author) (Other); Domingos Santos (Author) (Other); Fátima Mesquita (Author) (Other); Fernando Martins (Author) (Other); José M. Freitas (Author) (Other); M. José e Silva (Author) (Other)