Patient Driven Mobile Platform to Enhance Conventional Wheelchair, with Multiagent System Supervisory Control. - Antonio B. Martínez; Josep Escoda; T. Benedico; Ulises Cortés; Roberta Annicchiarico; Cristian Barrué; Carlo Caltagirone (CEEMAS, 2005)

The i-Walker: an intelligent pedestrian mobility aid. - Roberta Annicchiarico; Cristian Barrué; T. Benedico; Fabio Campana; Ulises Cortés; Antonio Martínez-Velasco (ECAI, 2008)