@article{ref1,
title="Ocular motility and flying safety",
journal="Aerospace medicine",
year="1964",
author="Erdbrink, W. L. and Trostle, H. S.",
volume="35",
number="",
pages="1221-1225",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}