author =	 {Jens Georg Schmidt and Guntram Berti and Jochen
                  Fingberg and Gert Wollny and Junwei Cao},
  title =	 {A Finite-Element based Tool Chain for the Planning
                  and Simulation of Maxillo-Facial Surgery},
  booktitle =	 {European Congress on Computational Methods in
                  Applied Sciences and Engineering ECCOMAS 2004},
  editor =	 {P.\ Neittaanm{\"a}ki and T.\ Rossi and K.\ Majava
                  and O.\ Pironneau},
  year =	 {2004},
  ISBN =	 {951-39-1869-6},
  publisher =	 {University of Jyv{\"a}skyl{\"a}, Department of
                  Mathematical Information Technology},
  url =