@article{ref1,
title="Animal behavior case of the month. Aggression in dogs",
journal="Journal of the American Veterinary Medical Association",
year="2003",
author="Fatjó, Jaume and Amat, Marta and Manteca, Xavier",
volume="223",
number="5",
pages="623-626",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-1488",
doi="",
url="http://dx.doi.org/"
}