@incollection{BaxBekelHeidemann2003,
  author    = {Bax, I. and Bekel, H. and Heidemann, G.},
  title     = {Recognition of Gestural Object Reference with Auditory Feedback},
  series = {Proc. Int'l Conf. Neural Networks},
  booktitle = {Proc. Int'l Conf. Neural Networks},
  address   = {Istanbul, Turkey},
  pages     = {425 -- 432},
  year      = {2003},
  language  = {en}
}
@incollection{HeidemannRaeBekeletal.2003,
  author    = {Heidemann, G. and Rae, R. and Bekel, H. and Bax, I. and Ritter, H.},
  title     = {Integrating Context-Free and Context-Dependent Attentional Mechanisms for Gestural Object Reference},
  series = {Proc. Int'l Conf. Cognitive Vision Systems},
  booktitle = {Proc. Int'l Conf. Cognitive Vision Systems},
  address   = {Graz, Austria},
  pages     = {22 -- 33},
  year      = {2003},
  language  = {en}
}