@article{ref1,
title="Contractarianism and the "trolley" problem",
journal="Journal of social philosophy",
year="1992",
author="Rosenberg, Alexander",
volume="23",
number="3",
pages="88-104",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0047-2786",
doi="",
url="http://dx.doi.org/"
}