@inproceedings{inukai13ssw,
    title = {Investigation of intra-speaker spectral parameter variation and its prediction towards improvement of spectral conversion metric},
    author = {Tatsuo Inukai and Tomoki Toda and Graham Neubig and Sakriani Sakti and Satoshi Nakamura},
    booktitle = {The 8th ISCA Speech Synthesis Workshop (SSW)},
    address = {Barcelona},
    month = {August},
    url = {http://www.phontron.com/paper/inukai13ssw.pdf},
    year = {2013}
}