@InProceedings{weiler:2000:lod,
  author =       "M. Weiler and R. Westermann and C. Hansen and K. Zimmerman and T. Ertl",
  title =        "Level-Of-Detail Volume Rendering via 3D Textures",
  booktitle =    "IEEE Symposium on Volume Visualization 2000",
  year =         "2000"
}