@inproceedings{multimodalbehaviourandfeedbackin,
  title = {Multimodal Behaviour and Feedback in Different Types of Interaction},
  author = {Costanza Navarretta and Patrizia Paggio},
  year = {2012},
  booktitle = {LREC 2012 5},
  url = {https://aclanthology.org/L12-1365},
}