@inproceedings{userinitiatedsubdialoguesinstateofthe,
  title = {User-initiated Sub-dialogues in State-of-the-art Dialogue Systems},
  author = {Staffan Larsson},
  year = {2017},
  booktitle = {WS 2017 8},
  url = {https://aclanthology.org/W17-5503},
}