@article{ref1,
title="Social costs of road accidents: Italian case study",
journal="IATSS research",
year="1999",
author="Putignano, C and Pennisi, L",
volume="23",
number="2",
pages="99-108",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0386-1112",
doi="",
url="http://dx.doi.org/"
}