@article{autoregressivesearchenginesgenerating,
  title = {Autoregressive Search Engines: Generating Substrings as Document Identifiers},
  author = {Michele Bevilacqua and Giuseppe Ottaviano and Patrick Lewis and Wen-tau Yih and Sebastian Riedel and Fabio Petroni},
  year = {2022},
  eprint = {2204.10628},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2204.10628v1},
}