@article{ref1,
title="Head injuries in military parachutists",
journal="Injury",
year="1971",
author="Binns, J. H. and Potter, J. M.",
volume="3",
number="2",
pages="133-134",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0020-1383",
doi="",
url="http://dx.doi.org/"
}