@article{anempiricalstudyofinvariantrisk,
  title = {An Empirical Study of Invariant Risk Minimization},
  author = {Yo Joong Choe and Jiyeon Ham and Kyubyong Park},
  year = {2020},
  eprint = {2004.05007},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2004.05007v2},
}