@article{ref1,
title="Aggression-good or bad?",
journal="Mental health",
year="1962",
author="Ratcliffe, T. A.",
volume="21",
number="1",
pages="17-18",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0025-9632",
doi="",
url="http://dx.doi.org/"
}