author = {Gross, Horst-Michael and Schroeter, {\relax Ch}ristof and Mueller,
    {\relax St}effen and Volkhardt, Michael and Einhorn, Erik and Bley,
    Andreas and Langner, Tim and Merten, Matthias and Huijnen, Claire
    and van den Heuvel, Herjan and van Berlo, Andreas},
  title = {Further Progress towards a Home Robot Companion for People with Mild
    Cognitive Impairment},
  booktitle = {IEEE Int. Conf. on Systems, Man, and Cybernetics (SMC)},
  year = {2012},
  pages = {637--644},
  publisher = {IEEE}