Development of adaptive phonetic gestures in children: Evidence from vowel devoicing in two different dialects of Japanese 論文 Satoshi Imaizumi・Kiyoko Fuwa・Hiroshi Hosoi ·1999-08-01 ·『The Journal of the Acoustical Society of America』 106(2) pp. 1033-1044 doi:10.1121/1.427113