@article{ref1,
title="Seating problems of watchmen on seagoing ships",
journal="Zentralblatt fur Arbeitsmedizin und Arbeitsschutz",
year="1970",
author="Herrmann, R. and Zorn, E.",
volume="20",
number="4",
pages="114-118",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0044-4049",
doi="",
url="http://dx.doi.org/"
}