@article{ref1,
title="Assessing the effectiveness of auditory warnings",
journal="British journal of audiology",
year="1981",
author="Wilkins, P. A.",
volume="15",
number="4",
pages="263-274",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0300-5364",
doi="",
url="http://dx.doi.org/"
}