@inproceedings{transportabilityfrommultipleenvironments,
  title = {Transportability from Multiple Environments with Limited Experiments: Completeness Results},
  author = {Elias Bareinboim and Judea Pearl},
  year = {2014},
  booktitle = {NeurIPS 2014 12},
  url = {http://papers.nips.cc/paper/5536-transportability-from-multiple-environments-with-limited-experiments-completeness-results},
}