@inproceedings{GeigerJSJ2014,
  title = {Estimating Causal Effects by Bounding Confounding},
  booktitle = {Proceedings of the 30th Conference on Uncertainty in Artificial Intelligence },
  pages = {240-249 },
  editors = {Nevin L. Zhang and Jin Tian},
  publisher = { AUAI Press Corvallis},
  address = {Oregon },
  year = {2014},
  author = {Geiger, P. and Janzing, D. and Sch{\"o}lkopf, B.}
}