@article{ref1,
title="The Human Element in Aircraft Accidents",
journal="Annals of surgery",
year="1958",
author="Berry, F. B. and Stembridge, V. A.",
volume="147",
number="5",
pages="590-595",
abstract="[Abstract unavailable]  <p>Language: en<a href=&quot;index.php?fuseaction=journalarticles.editarticle&amp;journalArticleId=81743&quot;></a></p>",
language="en",
issn="0003-4932",
doi="",
url="http://dx.doi.org/"
}