@inproceedings{zhang-2019-data,
    title = "Data mining {M}andarin tone contour shapes",
    author = "Zhang, Shuo",
    editor = "Nicolai, Garrett  and
      Cotterell, Ryan",
    booktitle = "Proceedings of the 16th Workshop on Computational Research in Phonetics, Phonology, and Morphology",
    month = aug,
    year = "2019",
    address = "Florence, Italy",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/W19-4217/",
    doi = "10.18653/v1/W19-4217",
    pages = "144--153"
}