@article{ref1,
title="Mouse aggression increases after 24 hours of isolation or housing with females",
journal="Behavioral and neural biology",
year="1981",
author="O'Donnell, V. and Blanchard, R. J. and Blanchard, D. C.",
volume="32",
number="1",
pages="89-103",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0163-1047",
doi="",
url="http://dx.doi.org/"
}