@article{tiernytvcj08,
  author  = {Tierny, Julien and Vandeborre, Jean-Philippe and Daoudi, Mohamed},
  title   = {Enhancing 3{D} mesh topological skeletons with discrete contour constrictions},
  journal = {The Visual Computer - International Journal of Computer Graphics},
  year    = {2008},
  month   = {March},
  volume  = {24},
  number  = {3},
  pages   = {155-172},
  url     = {http://www.lifl.fr/~tierny/tvcj07.html}
}