Irene Macaluso Edoardo Ardizzone Antonio Chella Massimo Cossentino Antonio Gentile R. Gradino Ignazio Infantino Marilia Liotta Riccardo Rizzo Giuseppe Scardino Experiences with CiceRobot, a Museum Guide Cognitive Robot. 474-482 2005 AI*IA http://dx.doi.org/10.1007/11558590_48 db/conf/aiia/aiia2005.html#MacalusoACCGGILRS05