?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Nagamine&rft.aufirst=Takayuki&rft.au=Nagamine%2C+Takayuki&rft.title=Onsei+Kenkyu&rft.date=31+March+2025&rft.atitle=Quantifying+between-speaker+variation+in+ultrasound+tongue+imaging+data&rft.genre=article