@article{nonlinearcausalinferenceusinggaussianity,
  title = {Non-linear Causal Inference using Gaussianity Measures},
  author = {Daniel Hernández-Lobato and Pablo Morales-Mombiela and David Lopez-Paz and Alberto Suárez},
  year = {2014},
  eprint = {1409.4573},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1409.4573v3},
}