@article{distributionallyrobustlearningfor2,
  title = {Distributionally Robust Learning for Unsupervised Domain Adaptation},
  author = {Haoxuan Wang and Anqi Liu and Zhiding Yu and Yisong Yue and Anima Anandkumar},
  year = {2020},
  url = {https://openreview.net/forum?id=qRdED5QjM9e},
}