@article{ref1,
title="Attempted application of the Bourdon-Wiersma test in determination of the flying aptitude of aviators",
journal="Aeromedica acta",
year="1957",
author="Evrard, E.",
volume="",
number="Spec Edition",
pages="21-32",
abstract="<p>[Abstract unavailable]</p><p>Language: fr</p>",
language="fr",
issn="0568-0549",
doi="",
url="http://dx.doi.org/"
}