@article{ref1,
title="Identification symbols for disasters",
journal="Lakartidningen",
year="1965",
author="Ingberg, B.",
volume="62",
number="",
pages="361-363",
abstract="<p>[Abstract unavailable]</p><p>Language: sv</p>",
language="sv",
issn="0023-7205",
doi="",
url="http://dx.doi.org/"
}