@InProceedings{ito04-rotard-sensorisch-behinderte,
  author = {Rotard, M. and Schweikhardt, W. and Ertl, T.},
  title  = {{Aufbereitung von Lehrmaterialien für sensorisch behinderte Menschen}},
  year   = {2004},
  pages  = {235-246},
  booktitle = {{Information Technology Online}},
  editor = {{Peter Göhner}},
  publisher = {{Waxmann Verlag}}
}