@article{asimpleandefficientmethodtocomputea,
  title = {A Simple and Efficient Method to Compute a Single Linkage Dendrogram},
  author = {Huanbiao Zhu and Werner Stuetzle},
  year = {2019},
  eprint = {1911.00223},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1911.00223v1},
}