@article{ref1,
title="Aeromedical aspects of the first nonstop transatlantic helicopter flight: I. General fatigue analyses",
journal="Aerospace medicine",
year="1969",
author="Buckley, C. J. and Hartman, B. O.",
volume="40",
number="7",
pages="710-713",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}