@inproceedings{chen-etal-2007-automatic,
    title = "Automatic Pronunciation Assessment for {M}andarin {C}hinese: Approaches and System Overview",
    author = "Chen, Jiang-Chun  and
      Jang, Jyh-Shing Roger  and
      Tsai, Te-Lu",
    booktitle = "International Journal of Computational Linguistics {\&} {C}hinese Language Processing, Volume 12, Number 4, {D}ecember 2007: Special Issue on Speech and Language Processing for {T}aiwanese Minnan, {H}akka, and {M}andarin",
    month = dec,
    year = "2007",
    url = "https://aclanthology.org/O07-6005/",
    pages = "443--458"
}