@article{ref1,
title="Prevention of accidents caused by lightning",
journal="Munchener Medizinische Wochenschrift",
year="1970",
author="",
volume="112",
number="39",
pages="1-2",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0027-2973",
doi="",
url="http://dx.doi.org/"
}