@article{ref1,
title="Endocrine-metabolic effects of unusually long or frequent flying missions in C-130E or C-135B aircraft",
journal="Aerospace medicine",
year="1968",
author="Hale, H. B. and Anderson, Craig A. and Williams, E. W. and Tanne, E.",
volume="39",
number="6",
pages="561-570",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}