@article{ref1,
title="Detecting potential leaders",
journal="Journal of aviation medicine",
year="1948",
author="Page, H. E.",
volume="19",
number="6",
pages="435-441",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0095-991X",
doi="",
url="http://dx.doi.org/"
}