@article{topologypreservingthinningforcell,
  title = {Topology preserving thinning for cell complexes},
  author = {Paweł Dłotko and Ruben Specogna},
  year = {2013},
  eprint = {1309.1628},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1309.1628v2},
}