@Article{ErRuScSi20,
  author = {Erbar, Matthias and Rumpf, Martin and Schmitzer, Bernhard and Simon,
	Stefan},
  title = {Computation of Optimal Transport on Discrete Metric Measure Spaces},
  year = {2020},
  volume = {144},
  pages = {157--200},
  journal = {Numer. Math.},
  doi = {10.1007/s00211-019-01077-z},
  arxiv = {https://arxiv.org/abs/1707.06859},
  eprint = {1707.06859}
}