@article{distributionfreeoptimalityintervalsfor,
  title = {Distribution free optimality intervals for clustering},
  author = {Marina Meilă and Hanyu Zhang},
  year = {2021},
  eprint = {2107.14442},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2107.14442v2},
}