Robot Companions for Citizens. - Paolo Dario; Paul F. M. J. Verschure; Tony J. Prescott; Gordon Cheng; Giulio Sandini; Roberto Cingolani; Rüdiger Dillmann; Dario Floreano; Christophe Leroux; Sheila MacNeil; Pieter R. Roelfsema; Xenophon Verykios; et al. (FET, 2011)