@misc{izacard2020leveraging,
  title={Leveraging Passage Retrieval with Generative Models for Open Domain Question Answering},
  author={Gautier Izacard and Edouard Grave},
  year={2020},
  eprint={2007.01282},
  archivePrefix={arXiv},
  primaryClass={cs.CL},
  url={https://arxiv.org/abs/2007.01282}
}