@article{ref1,
title="Aggression in dogs",
journal="Journal of the American Veterinary Medical Association",
year="1990",
author="Voith, V. L.",
volume="197",
number="7",
pages="807, 810-1",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-1488",
doi="",
url="http://dx.doi.org/"
}