@article{JMLR:v27:25-0899,
  author  = {Eli N. Weinstein and David M. Blei},
  title   = {Hierarchical Causal Models},
  journal = {Journal of Machine Learning Research},
  year    = {2026},
  volume  = {27},
  number  = {37},
  pages   = {1--73},
  url     = {http://jmlr.org/papers/v27/25-0899.html}
}