@article{ref1,
title="Contribution to the study of the noise caused by street traffic",
journal="Giornale di Igiene e Medicina Preventiva",
year="1966",
author="Sparacio, G. and Bixio, D.",
volume="7",
number="4",
pages="385-394",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="0017-0313",
doi="",
url="http://dx.doi.org/"
}