@inproceedings{gu-tsai-2009-discrete,
    title = "A Discrete-cepstrum Based Spectrum-envelope Estimation Scheme and Its Example Application of Voice Transformation",
    author = "Gu, Hung-Yan  and
      Tsai, Sung-Feng",
    editor = "Tseng, Yuen-Hsien  and
      Chen, Kuang-Hua",
    booktitle = "International Journal of Computational Linguistics {\&} {C}hinese Language Processing, Volume 14, Number 4, {D}ecember 2009",
    month = dec,
    year = "2009",
    url = "https://preview.aclanthology.org/ingest-emnlp/O09-6002/"
}Markdown (Informal)
[A Discrete-cepstrum Based Spectrum-envelope Estimation Scheme and Its Example Application of Voice Transformation](https://preview.aclanthology.org/ingest-emnlp/O09-6002/) (Gu & Tsai, IJCLCLP 2009)
ACL