@article{aunifyingframeworkforstructural,
  title = {A Unifying Framework for Structural Properties of CSPs: Definitions, Complexity, Tractability},
  author = {Lucas Bordeaux and Marco Cadoli and Toni Mancini},
  year = {2014},
  eprint = {1401.3430},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1401.3430v1},
}