@article{ref1,
title="Industrial control = work safety + environmental protection. Technicians in management",
journal="Zentralblatt fur Arbeitsmedizin und Arbeitsschutz",
year="1972",
author="Sander, R.",
volume="22",
number="1",
pages="1-7",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-4049",
doi="",
url="http://dx.doi.org/"
}