@InProceedings{SCI:Wei2000e,
  author =    "M. Weiler and R. Westermann and C.D. Hansen and K.
              Zimmerman and T. Ertl",
  title =     "Level-Of-Detail Volume Rendering via 3D
              Textures",
  booktitle = c-VVIS2000,
  pages =     "7--13",
  year =      "2000",
  month =     "October",
  location =  "SLC, Utah",
  url =       "http://www.sci.utah.edu/publications/weiler00/IEEE-VolVis-2000.pdf",
}