@article{ref1,
title="Variation in aggressive behavior and anatomo-physiological correlates generated by crowding without physical contact in the house mouse",
journal="Aggressive behavior",
year="1989",
author="Parmigiani, Stefano and Mainardi, M. and Brain, Paul F. and Haug, M and Brunoni, V",
volume="15",
number="3",
pages="191-200",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0096-140X",
doi="",
url="http://dx.doi.org/"
}