@article{ref1,
title="Human-directed aggression: are we barking up the wrong tree?",
journal="Veterinary record",
year="2017",
author="Keuster, Tiny De",
volume="181",
number="2",
pages="42-43",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0042-4900",
doi="10.1136/vr.j1371",
url="http://dx.doi.org/10.1136/vr.j1371"
}