@article{ref1,
title="Medical examinations for operators of switches in electric plants",
journal="Deutsche Gesundheitswesen",
year="1965",
author="Stieglitz, R. and Schulz, G. and Stalter, E. and Kahle, S.",
volume="20",
number="28",
pages="1304-1306",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0012-0219",
doi="",
url="http://dx.doi.org/"
}