@article{causalstructurelearningacombinatorial,
  title = {Causal Structure Learning: a Combinatorial Perspective},
  author = {Chandler Squires and Caroline Uhler},
  year = {2022},
  eprint = {2206.01152},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2206.01152v2},
}