@article{hierarchicaltopologicalorderingwith,
  title = {Hierarchical Topological Ordering with Conditional Independence Test for Limited Time Series},
  author = {Anpeng Wu and Haoxuan Li and Kun Kuang and Keli Zhang and Fei Wu},
  year = {2023},
  eprint = {2308.08148},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2308.08148v1},
}