@article{ref1,
title="A study of anxiety assessment in aircrew",
journal="British journal of social and clinical psychology",
year="1972",
author="Aitken, R. C.",
volume="11",
number="1",
pages="44-51",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0007-1293",
doi="",
url="http://dx.doi.org/"
}