@InProceedings{vmv04-roettger,
  author = {Röttger, Stefan and Guthe, Stefan and Schieber, Andreas and Ertl, Thomas},
  title  = {{Convexification of Unstructured Grids}},
  year   = {2004},
  publisher = {{infix}},
  booktitle = {{Workshop on Vision, Modelling, and Visualization VMV '04}},
  editor = {{Girod, B. and Seidel, H.-P.}}
}