@article{ref1,
title="Understanding the time path of crime",
journal="Journal of criminal law and criminology",
year="1998",
author="Donohue, John J.",
volume="88",
number="4",
pages="1423-1451",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0091-4169",
doi="",
url="http://dx.doi.org/"
}