@article{matchingforcausaleffectsviamultimarginal,
  title = {Matching for causal effects via multimarginal unbalanced optimal transport},
  author = {Florian Gunsilius and Yuliang Xu},
  year = {2021},
  eprint = {2112.04398},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2112.04398v2},
}