@inproceedings{answergenerationforretrievalbased,
  title = {Answer Generation for Retrieval-based Question Answering Systems},
  author = {Chao-Chun Hsu and Eric Lind and Luca Soldaini and Alessandro Moschitti},
  year = {2021},
  booktitle = {Findings (ACL) 2021 8},
  eprint = {2106.00955},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2106.00955v1},
}