@article{ref1,
title="Human factors support of the X-15 program",
journal="Aerospace medicine",
year="1959",
author="Rowen, B.",
volume="30",
number="",
pages="816-820",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}