@article{ref1,
title="Developmental differences in the perception and production of facial expressions",
journal="Child development",
year="1972",
author="Odom, R. D. and Lemond, C. M.",
volume="43",
number="2",
pages="359-369",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0009-3920",
doi="",
url="http://dx.doi.org/"
}