@inproceedings{clark-popescu-belis-2004-multi,
    title = "Multi-level Dialogue Act Tags",
    author = "Clark, Alexander  and
      Popescu-Belis, Andrei",
    booktitle = "Proceedings of the 5th {SIG}dial Workshop on Discourse and Dialogue at {HLT}-{NAACL} 2004",
    month = apr # " 30 - " # may # " 1",
    year = "2004",
    address = "Cambridge, Massachusetts, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W04-2328/",
    pages = "163--170"
}