@article{ref1,
title="Safety in employment. What trade unions achieve",
journal="Lebensversicherungs Medizin",
year="1986",
author="Siller, E.",
volume="38",
number="1",
pages="1-2",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0024-0044",
doi="",
url="http://dx.doi.org/"
}