@article{ref1,
title="Schedule induced aggression in humans and animals: comparative parametric review",
journal="Aggressive behavior",
year="1977",
author="Frederiksen, LW and Peterson, GL",
volume="3",
number="1",
pages="57-75",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0096-140X",
doi="",
url="http://dx.doi.org/"
}