@article{noauthororeditor,
  added-at = {2019-11-04T08:44:46.000+0100},
  author = {Bo, Hao and Galiani, Sebastian},
  biburl = {https://www.bibsonomy.org/bibtex/2f57a733f914c36f92d97b7d3d0e70982/fghdfgh},
  interhash = {7e12042f854f5acdc9da892578169d43},
  intrahash = {f57a733f914c36f92d97b7d3d0e70982},
  keywords = {causal external inference validity},
  timestamp = {2019-11-04T08:44:46.000+0100},
  title = {Assessing External Validity},
  year = 2019
}