@InProceedings{vis05-klein,
  author = {Klein, T. and Strengert, M. and Stegmaier, S. and Ertl, T.},
  title  = {{Exploiting Frame-to-Frame Coherence for Accelerating High-Quality Volume Raycasting on Graphics Hardware}},
  year   = {2005},
  pages  = {223--230},
  organization = {{IEEE}},
  booktitle = {{Proceedings of IEEE Visualization '05}},
  editor = {{C. Silva and E. Gr\"oller and H. Rushmeier}}
}