@article{ref1,
title="Seasonal profile of diseases and accidents in the Potsdam area",
journal="Ärztliche Wochenschrift",
year="1959",
author="Otto, W.",
volume="14",
number="6",
pages="117-120",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0365-6403",
doi="",
url="http://dx.doi.org/"
}