@article{ref1,
title="Aggression as studied in troops of Japanese monkeys",
journal="UCLA forum in medical sciences",
year="1967",
author="Kawamura, S.",
volume="7",
number="",
pages="195-223",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0082-7134",
doi="",
url="http://dx.doi.org/"
}