@article{ref1,
title="Ergonomic assessment of the work place of a building crane operator",
journal="Gigiena Truda i Professional'nye Zabolevaniia",
year="1982",
author="Bobokhodzhaev, Sh A. and Babaev, A. B. and Retnev, V. M.",
volume="",
number="5",
pages="19-22",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0016-9919",
doi="",
url="http://dx.doi.org/"
}