@article{learninginstrumentalvariableswithnon,
  title = {Learning Instrumental Variables with Non-Gaussianity Assumptions: Theoretical Limitations and Practical Algorithms},
  author = {Ricardo Silva and Shohei Shimizu},
  year = {2015},
  eprint = {1511.02722},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1511.02722v1},
}