@article{ref1,
title="We should check the natural gas all the time",
journal="Ugeskrift for Laeger",
year="1995",
author="Steensberg, J.",
volume="157",
number="17",
pages="2419-2419",
abstract="<p>[Abstract unavailable]</p><p>Language: da</p>",
language="da",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}