@InProceedings{hastreiter97d,
  author =       {Hastreiter, P. and Ertl, T. and Tomandl, B. and Eberhardt, K.E.W.
},
  title =        {{VECTA  -  Virtual endoscopic CT-Angiography}},
  booktitle =    {{4th International Workshop on Rapid Prototyping in Medicine 
                  and Computer-Assisted Surgery}},
  editor =       {Kalender, W.},
  year =         1997
}