@InProceedings{roettger-ewv02,
  author = {Roettger, S. and Frick, I.},
  title  = {{The Terrain Rendering Pipeline}},
  year   = {2002},
  pages  = {195-199},
  booktitle = {{Proc. EWV '02}},
  publisher = {{OCG Schriftenreihe, R. Oldenburg, Vienna}}
}