@article{ref1,
title="The EEG and the impairment of sleep by traffic noise during the night: a problem of preventive medicine",
journal="Electroencephalography and clinical neurophysiology",
year="1967",
author="Richter, H. R.",
volume="23",
number="3",
pages="291-291",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0013-4694",
doi="",
url="http://dx.doi.org/"
}