@article{ref1,
title="Helicopter crew work capacity during long-term deployment on board Naval ships",
journal="Voenno-Meditsinskii Zhurnal",
year="1978",
author="Kol'tsov, A. N. and Sergeev, V. A.",
volume="",
number="1",
pages="55-58",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0026-9050",
doi="",
url="http://dx.doi.org/"
}