@inproceedings{chen-kao-2001-pitch-marking,
    title = "Pitch Marking Based on an Adaptable Filter and a Peak-Valley Estimation Method",
    author = "Chen, Jau-Hung  and
      Kao, Yung-An",
    booktitle = "International Journal of Computational Linguistics {\&} {C}hinese Language Processing, Volume 6, Number 2, August 2001",
    month = aug,
    year = "2001",
    url = "https://aclanthology.org/O01-3003/",
    pages = "31--42"
}