@InProceedings{eurovis05-weiskopf,
  author = {Weiskopf, D. and Schafhitzel, T. and Ertl, T.},
  title  = {{Real-Time Advection and Volumetric Illumination for the Visualization of 3D Unsteady Flow}},
  year   = {2005},
  booktitle = {Proceedings of EG/IEEE TCVG Symposium on Visualization Eurovis '05}
}