@article{Ju2007,
  title=      {Computing a family of skeletons of volumetric models for shape description},
  author=     {Ju, T. and Baker, M.L. and Chiu, W.},
  journal=    {Computer-Aided Design},
  volume=     {39},
  number=     {5},
  pages=      {352--360},
  year=       {2007},
  publisher=  {Elsevier}
}