@article{computationallyefficienttreevariantsof,
  title = {Flow-based Alignment Approaches for Probability Measures in Different Spaces},
  author = {Tam Le and Nhat Ho and Makoto Yamada},
  year = {2019},
  eprint = {1910.04462},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1910.04462v5},
}