@inproceedings{oncontrollingfallbackresponsesfor,
  title = {On Controlling Fallback Responses for Grounded Dialogue Generation},
  author = {Hongyuan Lu and Wai Lam and Hong Cheng and Helen Meng},
  year = {2022},
  booktitle = {Findings (ACL) 2022 5},
  url = {https://aclanthology.org/2022.findings-acl.204},
}