@article{ref1,
title="Private flying: can its accident rate be reduced?",
journal="Journal of aviation medicine",
year="1955",
author="Kingsley, D. W.",
volume="26",
number="1",
pages="65-69",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0095-991X",
doi="",
url="http://dx.doi.org/"
}