author = {Schroeter, {\relax Ch}ristof and Mueller, {\relax St}effen and Volkhardt,
    Michael and Einhorn, Erik and Huijnen, Claire and van den Heuvel,
    Herjan and van Berlo, Andreas and Bley, Andreas and Gross, Horst-Michael},
  title = {Realization and User Evaluation of a Companion Robot for People with
    Mild Cognitive Impairments},
  booktitle = {IEEE Int. Conf. on Robotics and Automation (ICRA)},
  year = {2013},
  pages = {1145--1151},
  publisher = {IEEE}