著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) LEVENT M. A.,Voice Conversion by Codebook Mapping on Line Spectral Frequencies and Excitation Spectrum,Proc. of EuroSpeech 97,,,1997,,,,https://cir.nii.ac.jp/crid/1573105974982914304,