@article{lossfunctionlearningfordomain,
  title = {Loss Function Learning for Domain Generalization by Implicit Gradient},
  author = {Boyan Gao and Henry Gouk and Yongxin Yang and Timothy Hospedales},
  year = {2021},
  url = {https://openreview.net/forum?id=OxgLa0VEyg-},
}