@inproceedings{rosenberg-hirschberg-2009-detecting,
    title = "Detecting Pitch Accents at the Word, Syllable and Vowel Level",
    author = "Rosenberg, Andrew  and
      Hirschberg, Julia",
    editor = "Ostendorf, Mari  and
      Collins, Michael  and
      Narayanan, Shri  and
      Oard, Douglas W.  and
      Vanderwende, Lucy",
    booktitle = "Proceedings of Human Language Technologies: The 2009 Annual Conference of the North {A}merican Chapter of the Association for Computational Linguistics, Companion Volume: Short Papers",
    month = jun,
    year = "2009",
    address = "Boulder, Colorado",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/N09-2021/",
    pages = "81--84"
}