John R. Westbury, Michiko Hashi, Mary J. Lindstrom. Differences among speakers in lingual articulation for American English /r/. Speech Communication, 26(3):203-226, 1998. [doi]
@article{WestburyHL98,
title = {Differences among speakers in lingual articulation for American English /r/},
author = {John R. Westbury and Michiko Hashi and Mary J. Lindstrom},
year = {1998},
doi = {10.1016/S0167-6393(98)00058-2},
url = {http://dx.doi.org/10.1016/S0167-6393(98)00058-2},
researchr = {https://researchr.org/publication/WestburyHL98},
cites = {0},
citedby = {0},
journal = {Speech Communication},
volume = {26},
number = {3},
pages = {203-226},
}