@article{ref1,
title="Self-reported stress-related symptoms among air traffic control specialists (ATCS) and non-ATCS personnel",
journal="Aerospace medicine",
year="1965",
author="Dougherty, J. D. and Trites, D. K. and Dille, J. R.",
volume="36",
number="10",
pages="956-960",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}