@article{ref1,
title="Effects of pilots' tasks on metabolic rates",
journal="Journal of aviation medicine",
year="1957",
author="Grabiak, E. and Greider, H. R. and Tiller, P. R.",
volume="28",
number="1",
pages="27-33",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0095-991X",
doi="",
url="http://dx.doi.org/"
}