Simulation, Games and Challenges: From Schools to Enterprises. - Pedro Sá Silva; Diogo Pedrosa; António Trigo; João Varajão (EOMAS, 2011)

A multimodal interaction component for digital television. - Diogo Pedrosa; José Augusto C. Martins Jr.; Erick Lazaro Melo; César A. C. Teixeira (SAC, 2011)