@article{ref1,
title="Challenge to the politicians: can aims for traffic security be measured in lives and money?",
journal="Nordisk Medicin",
year="1973",
author="",
volume="88",
number="2",
pages="60-63",
abstract="Abstract unavailable.",
language="",
issn="0029-1420",
doi="",
url="http://dx.doi.org/"
}