@article{causalvariablesfromreinforcementlearning,
  title = {Reinforcement Learning of Causal Variables Using Mediation Analysis},
  author = {Tue Herlau and Rasmus Larsen},
  year = {2020},
  eprint = {2010.15745},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2010.15745v2},
}