@article{assetselectionviacorrelationblockmodel,
  title = {Asset Selection via Correlation Blockmodel Clustering},
  author = {Wenpin Tang and Xiao Xu and Xun Yu Zhou},
  year = {2021},
  eprint = {2103.14506},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2103.14506v2},
}