William F. Katz, Peter F. Assmann. Identification of children's and adults' vowels: intrinsic fundamental frequency, fundamental frequency dynamics, and presence of voicing. J. Phonetics, 29(1):23-51, 2001. [doi]
@article{KatzA01,
title = {Identification of children's and adults' vowels: intrinsic fundamental frequency, fundamental frequency dynamics, and presence of voicing},
author = {William F. Katz and Peter F. Assmann},
year = {2001},
doi = {10.1006/jpho.2000.0135},
url = {http://dx.doi.org/10.1006/jpho.2000.0135},
researchr = {https://researchr.org/publication/KatzA01},
cites = {0},
citedby = {0},
journal = {J. Phonetics},
volume = {29},
number = {1},
pages = {23-51},
}