@article{JMLR:v24:21-1322,
  author  = {Santtu Tikka and Jouni Helske and Juha Karvanen},
  title   = {Clustering and Structural Robustness in Causal Diagrams},
  journal = {Journal of Machine Learning Research},
  year    = {2023},
  volume  = {24},
  number  = {195},
  pages   = {1--32},
  url     = {http://jmlr.org/papers/v24/21-1322.html}
}