@article{ref1,
title="Historical review: characteristics of a successful pilot",
journal="Texas state journal of medicine",
year="1959",
author="Flaherty, B. E. and Trites, D. K.",
volume="55",
number="4",
pages="274-276",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0096-7165",
doi="",
url="http://dx.doi.org/"
}