@article{ref1,
title="The fear of flying syndrome: a re-appraisal",
journal="Aerospace medicine",
year="1964",
author="Sours, J. E. and Ehrlich, R. E. and Phillips, P. B.",
volume="35",
number="",
pages="156-166",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}