@article{ref1,
title="Recent results of efficient, physiological and technically safe working conditions. 3. Dust, lighting and climate",
journal="Zeitschrift fur die Gesamte Hygiene und Ihre Grenzgebiete",
year="1967",
author="Gaebelein, H. and Regenberg, F. and Stark, H.",
volume="13",
number="11",
pages="801-808",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0049-8610",
doi="",
url="http://dx.doi.org/"
}