@article{wassersteinkmeansforclustering1,
  title = {Wasserstein $K$-means for clustering probability distributions},
  author = {Yubo Zhuang and Xiaohui Chen and Yun Yang},
  year = {2022},
  eprint = {2209.06975},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2209.06975v2},
}