@article{differenceindifferenceswithunpoolable,
  title = {Difference-in-Differences with Unpoolable Data},
  author = {Sunny Karim and Matthew D. Webb and Nichole Austin and Erin Strumpf},
  year = {2024},
  eprint = {2403.15910},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2403.15910v2},
}