@article{ref1,
title="Verification of the criteria of railroad noise",
journal="Roczniki Panstwowego Zakladu Higieny",
year="1980",
author="Koszarny, Z. and Szata, W. and Goryński, P.",
volume="31",
number="2",
pages="209-216",
abstract="<p>[Abstract unavailable]</p> <p>Language: pl</p>",
language="pl",
issn="0035-7715",
doi="",
url="http://dx.doi.org/"
}