@article{JMLR:v17:14-375,
  author  = {Daniel Hernández-Lobato and Pablo Morales-Mombiela and David Lopez-Paz and Alberto Suárez},
  title   = {Non-linear Causal Inference using Gaussianity Measures},
  journal = {Journal of Machine Learning Research},
  year    = {2016},
  volume  = {17},
  number  = {28},
  pages   = {1--39},
  url     = {http://jmlr.org/papers/v17/14-375.html}
}