@article{ref1,
title="The strong current accident and its consequences",
journal="Medizinische",
year="1952",
author="Koeppen, S.",
volume="20",
number="44",
pages="1384-1389",
abstract="<p>[Abstract unavailable]</p> <p>Language: un</p>",
language="un",
issn="0342-1147",
doi="",
url="http://dx.doi.org/"
}