Towards a rigorous and effective functional contract for components. - Francisco José Galán Morillo; V. Diaz; José Miguel Cañete Valdeón (Informatica (Slovenia), 2001)

Different proposals to the multiplication of 3×3 vision mask in VHDL for FPGA's. - Ignacio Bravo Muñoz; Álvaro Hernández; Alfredo Gardel Vicente; Raúl Mateos; José Luis Lázaro; V. Diaz (ETFA (2), 2003)