@article{ref1,
title="Status and developmental trends in the safety technic of heating devices from the viewpoint of the producer",
journal="Gesundheits-Ingenieur",
year="1974",
author="Winkenbach, W.",
volume="95",
number="11",
pages="315-315",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0016-9277",
doi="",
url="http://dx.doi.org/"
}