@article{ref1,
title="Aggressive behaviour in dogs",
journal="Tijdschrift voor Diergeneeskunde",
year="1989",
author="Bouw, J.",
volume="114 Suppl 1",
number="",
pages="97S-98S",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0040-7453",
doi="",
url="http://dx.doi.org/"
}