@InProceedings{ifc01-roettger,
  author = {Roettger, Stefan and Schulz, Martin and Bartelheimer, Wolf and Ertl, Thomas},
  title  = {{Flow Visualization on Hierarchical Cartesian Grids}},
  year   = {2001},
  pages  = {139--146},
  booktitle = {{Lecture Notes in Computational Science and Engineering}},
  organization = {{Springer Verlag}},
  volume = {21}
}