@article{ref1,
title="The case of the unsolved crime decline",
journal="Scientific American",
year="2004",
author="Rosenfeld, Richard",
volume="290",
number="2",
pages="82-89",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0036-8733",
doi="",
url="http://dx.doi.org/"
}