@INPROCEEDINGS{Stricker-IWK-2010,
  author = {Stricker, Ronny and Hommel, Sebastian and Martin, {\relax Ch}ristian
    and Gross, Horst-Michael},
  title = {Realtime User Attention and Emotion Estimation on a Mobile Robot},
  booktitle = {Int. Scientific Colloquium Ilmenau (IWK)},
  year = {2010},
  pages = {629--634},
  publisher = {ISLE Verlag}
}