@article{appropriatecausalmodelsandthestability,
  title = {Appropriate Causal Models and the Stability of Causation},
  author = {Joseph Y. Halpern},
  year = {2014},
  eprint = {1412.3518},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1412.3518v2},
}