@article{ref1,
title="Air pollution and traffic safety",
journal="Experientia, Supplementum",
year="1974",
author="Todorović, P.",
volume="20",
number="",
pages="55-60",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0071-335X",
doi="",
url="http://dx.doi.org/"
}