@article{visualcausalfeaturelearning,
  title = {Visual Causal Feature Learning},
  author = {Krzysztof Chalupka and Pietro Perona and Frederick Eberhardt},
  year = {2014},
  eprint = {1412.2309},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1412.2309v2},
}