@inproceedings{kirschner-bernardi-2007-empirical,
    title = "An Empirical View on {IQA} Follow-up Questions",
    author = "Kirschner, Manuel  and
      Bernardi, Raffaella",
    editor = "Bunt, Harry  and
      Keizer, Simon  and
      Paek, Tim",
    booktitle = "Proceedings of the 8th SIGdial Workshop on Discourse and Dialogue",
    month = sep,
    year = "2007",
    address = "Antwerp, Belgium",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest-emnlp/2007.sigdial-1.8/",
    doi = "10.18653/v1/2007.sigdial-1.8",
    pages = "43--46"
}