1995
Intrinsic F0 of vowels in the babbling of 6-, 9-, and 12-month-old French- and English-learning infants.
Whalen D, Levitt A, Hsiao P, Smorodinsky I. Intrinsic F0 of vowels in the babbling of 6-, 9-, and 12-month-old French- and English-learning infants. The Journal Of The Acoustical Society Of America 1995, 97: 2533-9. PMID: 7714271, DOI: 10.1121/1.411973.Peer-Reviewed Original Research
1993
Intrinsic F 0 in the babbling of infants at ages 6, 9, and 12 months
Whalen D, Levitt A, Smorodinsky I, Hsiao P. Intrinsic F 0 in the babbling of infants at ages 6, 9, and 12 months. The Journal Of The Acoustical Society Of America 1993, 94: 1882-1883. DOI: 10.1121/1.407548.Peer-Reviewed Original Research