@InProceedings{volvis00-weiler-wester,
  author = {Weiler, M. and Westermann, R. and Hansen, C. and Zimmerman, K. and Ertl, T. },
  title  = {{Level-Of-Detail Volume Rendering via 3D Textures}},
  year   = {2000},
  pages  = {7--13},
  organization = {{IEEE}},
  booktitle = {{Volume Visualization and Graphics Sympsium 2000}},
  
}