@article{therandomizedcausationcoefficient,
  title = {The Randomized Causation Coefficient},
  author = {David Lopez-Paz and Krikamol Muandet and Benjamin Recht},
  year = {2014},
  eprint = {1409.4366},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1409.4366v1},
}