@inproceedings{r2d2amodularbaselineforopendomain,
  title = {R2-D2: A Modular Baseline for Open-Domain Question Answering},
  author = {Martin Fajcik and Martin Docekal and Karel Ondrej and Pavel Smrz},
  year = {2021},
  booktitle = {Findings (EMNLP) 2021 11},
  eprint = {2109.03502},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2109.03502v1},
}