@article{Wasinger04b,
  author    = {Rainer Wasinger and Antonio Kr{\"u}ger},
  title     = {{Multi-modal Interaction with Mobile Navigation Systems}},
  journal   = {{Special Journal Issue Conversational User Interfaces, it - Information Technology}},
  editor    = {Wolfgang Wahlster},
  year      = {2004},
  volume    = {46},
  number    = {6},
  pages     = {322--331},
  publisher = {Oldenbourg},
  address   = {Munich, Germany},
  ISSN      = {1611-2776}}