@article{ref1,
title="Biomedical study of military performance at high terrestrial elevation",
journal="Military medicine",
year="1969",
author="Dusek, E. R. and Hansen, John-Erik Stig",
volume="134",
number="13",
pages="1497-1507",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0026-4075",
doi="",
url="http://dx.doi.org/"
}