@article{ref1,
title="A study of political assassinations",
journal="American journal of psychiatry",
year="1965",
author="Robinson, G. W.",
volume="121",
number="",
pages="1060-1064",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-953X",
doi="",
url="http://dx.doi.org/"
}