@article{combiningobservationalandexperimentaldat,
  title = {Combining observational and experimental data to find heterogeneous treatment effects},
  author = {Alexander Peysakhovich and Akos Lada},
  year = {2016},
  eprint = {1611.02385},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1611.02385v1},
}