A Face Attention Technique for a Robot Able to Interpret Facial Expressions. - Carlos Simplício; José Augusto Prado; Jorge Dias 001 (DoCEIS, 2010)

Robot Emotional State through Bayesian Visuo-Auditory Perception. - José Augusto Prado; Carlos Simplício; Jorge Dias 001 (DoCEIS, 2011)

Visuo-auditory Multimodal Emotional Structure to Improve Human-Robot-Interaction. - José Augusto Prado; Carlos Simplício; Nicolás F. Lori; Jorge Dias 001 (Int. J. Soc. Robotics, 2012)