@article{ref1,
title="Statistical study of street accidents in Florence. II",
journal="Annali della Sanità Pubblica",
year="1957",
author="Signorini, L. F. and Fissi-marraccini, G.",
volume="18",
number="2",
pages="363-392",
abstract="<p>[Abstract unavailable]</p> <p>Language: it</p>",
language="it",
issn="0021-3071",
doi="",
url="http://dx.doi.org/"
}