@article{ref1,
title="A perception of violence",
journal="Proceedings of the Royal Society of Medicine",
year="1975",
author="Peters, D. W.",
volume="68",
number="3",
pages="189-198",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0035-9157",
doi="",
url="http://dx.doi.org/"
}