@article{ref1,
title="Understanding violence",
journal="Medicine, conflict and survival",
year="1997",
author="Obholzer, A.",
volume="13",
number="1",
pages="1-2",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1362-3699",
doi="",
url="http://dx.doi.org/"
}