@article{ref1,
title="Blue light for ambulance services",
journal="Journalen sykepleien",
year="1993",
author="Ostby, B. A.",
volume="81",
number="14",
pages="5-7",
abstract="<p>[Abstract unavailable]</p><p>Language: no</p>",
language="no",
issn="0802-9776",
doi="",
url="http://dx.doi.org/"
}