@article{almosttightapproximationalgorithmsfor,
  title = {Almost Tight Approximation Algorithms for Explainable Clustering},
  author = {Hossein Esfandiari and Vahab Mirrokni and Shyam Narayanan},
  year = {2021},
  eprint = {2107.00774},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2107.00774v2},
}