@article{ref1,
title="The dynamics of fatigue of railway dispatchers during day and night shifts",
journal="Gigiena i Sanitariia",
year="1966",
author="Borisov, G. K.",
volume="31",
number="2",
pages="21-25",
abstract="<p>[Abstract unavailable]</p> <p>Language: ru</p>",
language="ru",
issn="0016-9900",
doi="",
url="http://dx.doi.org/"
}