@article{ref1,
title="The choice of governing instrument",
journal="International review of law and economics",
year="1982",
author="Hartle, Douglas G. and Trebilcock, Michael J.",
volume="2",
number="1",
pages="29-46",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0144-8188",
doi="10.1016/0144-8188(82)90012-6",
url="http://dx.doi.org/10.1016/0144-8188(82)90012-6"
}