Paper  bibtex   

@INPROCEEDINGS{Schmalstieg_096,
  author = {Bernhard Reitinger and Pascal Werlberger and Alexander Bornik and
	Reinhard Beichel and Dieter Schmalstieg},
  title = {Spatial Analysis Tools for Medical Virtual Reality},
  booktitle = {Proceedings of IEEE Symposium on 3D User Interfaces (3DUI 2006)},
  year = {2006},
  pages = {37-44},
  address = {Alexandria VI, USA},
  month = {March},
  url = {http://arbook.icg.tugraz.at/schmalstieg/Schmalstieg_096.pdf}
}