@article{ref1,
title="The human element in accidents",
journal="Delaware medical journal",
year="1955",
author="Appel, K. E. and Scheflen, A. E.",
volume="27",
number="6",
pages="115-22; discussion, 128",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0011-7781",
doi="",
url="http://dx.doi.org/"
}