Shuichi Itahashi (2006): University of Tsukuba Multilingual Speech Corpus (UT-ML). Speech Resources Consortium, National Institute of Informatics. (dataset). https://doi.org/10.32130/src.UT-ML
In this paper, we used "University of Tsukuba Multilingual Speech Corpus (UT-ML)" provided by Speech Resources Consortium, National Institute of Informatics