@article{ref1,
title="Further attempts in coding aircraft accidents",
journal="Journal of aviation medicine",
year="1958",
author="Webb, W. B. and Miller, E. E. and Seale, L. M.",
volume="29",
number="3",
pages="220-225",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0095-991X",
doi="",
url="http://dx.doi.org/"
}