@article{ref1,
title="Evaluation of annoyance caused by motor traffic",
journal="Developments in toxicology and environmental science",
year="1987",
author="Hangartner, M.",
volume="15",
number="",
pages="363-370",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0165-2214",
doi="",
url="http://dx.doi.org/"
}