@article{ref1,
title="Some deterrents to interdisciplinary research",
journal="Perceptual and motor skills",
year="1952",
author="Birdwhistell, Ray",
volume="4",
number="1",
pages="19-25",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0031-5125",
doi="10.2466/pms.1952.4.g.19",
url="http://dx.doi.org/10.2466/pms.1952.4.g.19"
}