@article{ref1,
title="Physiological rhythms and the work capacity of man",
journal="Gigiena i Sanitariia",
year="1973",
author="Doskin, V. A. and Lavrent'eva, N. A.",
volume="38",
number="8",
pages="76-79",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0016-9900",
doi="",
url="http://dx.doi.org/"
}