@InProceedings{schafhitzel-spie07,
  author = {Schafhitzel, T. and Rößler, F. and Weiskopf, D. and Ertl, T.},
  title  = {{Simultaneous Visualization of Anatomical and Functional 3D Data by Combining Volume Rendering and Flow Visualization}},
  year   = {2007},
  pages  = {650902 1-9},
  booktitle = {{Proceedings of SPIE Medical Imaging 2007: Visualization and Image-Guided Procedures}}
}