@article{ref1,
title="Physical deficiencies as the cause of accidents and prevention options",
journal="Fit to drive proceedings",
year="2006",
author="Mattern, Rainer",
volume="1",
number="",
pages="-",
abstract="Available:http://www.fit-to-drive.com/2006/downloads/Mattern_Physical_Deficiencies.pdf<p />",
language="",
issn="",
doi="",
url="http://dx.doi.org/"
}