@article{ref1,
title="The causes of accidents in commercial air transportation",
journal="Archives des Maladies Professionnelles de Medecine du Travail et de Securite Sociale",
year="1955",
author="Vidal-madjar, M. D.",
volume="16",
number="6",
pages="580-584",
abstract="<p>[Abstract unavailable]</p><p>Language: fr</p>",
language="fr",
issn="0003-9691",
doi="",
url="http://dx.doi.org/"
}