@article{ref1,
title="The black beaver hat: a famous train murder",
journal="Police journal",
year="1936",
author="Vibart, John",
volume="9",
number="3",
pages="369-380",
abstract="KEYWORDS: Suicide<p /><p>Language: en</p>",
language="en",
issn="0032-258X",
doi="10.1177/0032258X3600900312",
url="http://dx.doi.org/10.1177/0032258X3600900312"
}