@conference{Kaelberer2009lossless,
  title={Lossless Compression of Adaptive Multiresolution Meshes},
  author={K\"{a}lberer, Felix and Polthier, Konrad and von Tycowicz, Christoph},
  booktitle={XXII Brazilian Symposium on Computer Graphics and Image Processing},
  pages={80--87},
  year={2009},
  organization={IEEE}
}