@article{ref1,
title="The effect of a Danish propaganda campaign for children to be placed in the back seat of cars",
journal="Accident analysis and prevention",
year="1973",
author="Jorgensen, Niels O. and Steen-Petersen, K",
volume="5",
number="1",
pages="77-79",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0001-4575",
doi="",
url="http://dx.doi.org/"
}