@article{ref1,
title="Optimal Deterrence and Accidents: To Fleming James, Jr., il miglior fabbro",
journal="Yale law journal",
year="1975",
author="Calabresi, Guido",
volume="84",
number="4",
pages="656-671",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0044-0094",
doi="10.2307/795387",
url="http://dx.doi.org/10.2307/795387"
}