@article{ref1,
title="Five-year injury experience in escape from USAF ejection seat equipped aircraft",
journal="Aerospace medicine",
year="1968",
author="Collins, T. A. and Sawyer, C. H. and Ferrari, V. J. Jr and Shannon, R. H.",
volume="39",
number="6",
pages="627-632",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}