@article{JMLR:v22:19-1023,
  author  = {Charlie Frogner and Sebastian Claici and Edward Chien and Justin Solomon},
  title   = {Incorporating Unlabeled Data into Distributionally Robust Learning},
  journal = {Journal of Machine Learning Research},
  year    = {2021},
  volume  = {22},
  number  = {56},
  pages   = {1--46},
  url     = {http://jmlr.org/papers/v22/19-1023.html}
}