@article{ref1,
title="Pedestrian safety problems and implementation of countermeasures",
journal="IATSS research",
year="1999",
author="Kanellaidis, George and Muhlrad, N and Yannis, George D.",
volume="23",
number="2",
pages="15-25",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0386-1112",
doi="",
url="http://dx.doi.org/"
}