@article{ref1,
title="Assessing the Effects of Heavy Trucks",
journal="Transportation quarterly",
year="1983",
author="Horn, Benedikt and Matthews, Roland and Symmes, D",
volume="37",
number="4",
pages="511-528",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0278-9434",
doi="",
url="http://dx.doi.org/"
}