@article{findingfrontdooradjustmentsetsinlinear,
  title = {Linear-Time Algorithms for Front-Door Adjustment in Causal Graphs},
  author = {Marcel Wienöbst and Benito van der Zander and Maciej Liśkiewicz},
  year = {2022},
  eprint = {2211.16468},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2211.16468v4},
}