@article{ref1,
title="Traffic safety and environment -- conflict or integration",
journal="IATSS research",
year="2000",
author="Horn, BE and Jansson, AH",
volume="24",
number="1",
pages="21-29",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0386-1112",
doi="",
url="http://dx.doi.org/"
}