@article{unsuperviseddiscoveryofelninousing,
  title = {Unsupervised Discovery of El Nino Using Causal Feature Learning on Microlevel Climate Data},
  author = {Krzysztof Chalupka and Tobias Bischoff and Pietro Perona and Frederick Eberhardt},
  year = {2016},
  eprint = {1605.09370},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1605.09370v1},
}