@article{ref1,
title="Rule about aggressive animals doesn't get a sequel",
journal="Tijdschrift voor Diergeneeskunde",
year="2009",
author="van Herten, Joost",
volume="134",
number="2",
pages="93-93",
abstract="<p>[Abstract unavailable]</p><p>Language: nl</p>",
language="nl",
issn="0040-7453",
doi="",
url="http://dx.doi.org/"
}