@article{ref1,
title="Evaluation of the incidence of accidents as a basis for preventive measures in coal mining industry",
journal="Arhiv za higijenu rada i toksikologiju",
year="1964",
author="Nikolic, Z. and Adum, O. and Malešević, I.",
volume="15",
number="",
pages="405-412",
abstract="<p>[Abstract unavailable]</p><p>Language: un</p>",
language="un",
issn="0004-1254",
doi="",
url="http://dx.doi.org/"
}