@article{ref1,
title="Occupational medicine insight into Swiss forestry",
journal="Zentralblatt fur Arbeitsmedizin, Arbeitsschutz und Prophylaxe",
year="1979",
author="Buchberger, J. and Butora, V.",
volume="29",
number="9",
pages="225-230",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0340-7047",
doi="",
url="http://dx.doi.org/"
}