@article{ref1,
title="Physical and chemical characteristics of manganese oxides in welding aerosols",
journal="Gigiena i Sanitariia",
year="1972",
author="Maksimenko, G. A. and Tashchi, P. F. and Grach, M. N. and Titova, V. V.",
volume="37",
number="6",
pages="102-103",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0016-9900",
doi="",
url="http://dx.doi.org/"
}