@INPROCEEDINGS{Mueller-ADAPTIVE-2014,
  author = {Mueller, {\relax St}effen and Sprenger, Sina and Gross, Horst-Michael},
  title = {{OfficeMate} -- a Study of an Online Learning Dialog System for Mobile
    Assistive Robots},
  booktitle = {Int. Conf. on Adaptive and Self-Adaptive Systems and Applications
    (ADAPTIVE)},
  year = {2014},
  pages = {104--110}
}