@article{492b7049a3ab4a3782a1913aa6e3fe34,
title = "Climate, vocal folds, and tonal languages: Connecting the physiological and geographic dots",
author = "Caleb Everett and Damian Blasi and Sean Roberts",
year = "2015",
month = feb,
day = "3",
doi = "10.1073/pnas.1417413112",
language = "English",
volume = "112",
pages = "1322--1327",
journal = "Proceedings of the National Academy of Sciences of the United States of America",
issn = "0027-8424",
publisher = "National Academy of Sciences",
number = "5",
}