@inproceedings{sinkhorndistanceslightspeedcomputationof,
  title = {Sinkhorn Distances: Lightspeed Computation of Optimal Transport},
  author = {Marco Cuturi},
  year = {2013},
  booktitle = {NeurIPS 2013 12},
  url = {http://papers.nips.cc/paper/4927-sinkhorn-distances-lightspeed-computation-of-optimal-transport},
}