@article{domainadaptationandmultidomainadaptation,
  title = {Domain Adaptation and Multi-Domain Adaptation for Neural Machine Translation: A Survey},
  author = {Danielle Saunders},
  year = {2021},
  eprint = {2104.06951},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2104.06951v2},
}