@article{understandingretrievalaugmentationforlon,
  title = {Understanding Retrieval Augmentation for Long-Form Question Answering},
  author = {Hung-Ting Chen and Fangyuan Xu and Shane A. Arora and Eunsol Choi},
  year = {2023},
  eprint = {2310.12150},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2310.12150v1},
}