@article{wassersteindistancesgeodesicsand,
  title = {Wasserstein Distances, Geodesics and Barycenters of Merge Trees},
  author = {Mathieu Pont and Jules Vidal and Julie Delon and Julien Tierny},
  year = {2021},
  eprint = {2107.07789},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2107.07789v2},
}