@article{efficientretrievalaugmentedgenerationfro,
  title = {Efficient Retrieval Augmented Generation from Unstructured Knowledge for Task-Oriented Dialog},
  author = {David Thulke and Nico Daheim and Christian Dugast and Hermann Ney},
  year = {2021},
  eprint = {2102.04643},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2102.04643v1},
}