@article{ref1,
title="Combining regulation and legal liability for the control of external costs",
journal="International review of law and economics",
year="1999",
author="Burrows, Paul",
volume="19",
number="2",
pages="227-244",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0144-8188",
doi="10.1016/S0144-8188(99)00006-X",
url="http://dx.doi.org/10.1016/S0144-8188(99)00006-X"
}