@article{ref1,
title="Negligence again",
journal="International review of law and economics",
year="1981",
author="Tullock, Gordon",
volume="1",
number="1",
pages="51-62",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0144-8188",
doi="10.1016/0144-8188(81)90005-3",
url="http://dx.doi.org/10.1016/0144-8188(81)90005-3"
}