@article{ref1,
title="Homicide While at Work: Persons, Industries, and Occupations at High Risk",
journal="American journal of public health",
year="1987",
author="Kraus, Jess Frank",
volume="77",
number="",
pages="1285-1289",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}