@article{safepolicyimprovementapproachesandtheir,
  title = {Safe Policy Improvement Approaches and their Limitations},
  author = {Philipp Scholl and Felix Dietrich and Clemens Otte and Steffen Udluft},
  year = {2022},
  eprint = {2208.00724},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2208.00724v1},
}