@article{graphoptimaltransportwithtransition,
  title = {Alignment and Comparison of Directed Networks via Transition Couplings of Random Walks},
  author = {Bongsoo Yi and Kevin O'Connor and Kevin McGoff and Andrew B. Nobel},
  year = {2021},
  eprint = {2106.07106},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2106.07106v3},
}