@article{ref1,
title="On the Prevention of Crime",
journal="Journal of psychological medicine and mental pathology (London, England : 1848)",
year="1852",
author="Hill, M. D.",
volume="5",
number="17",
pages="153-159",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="",
doi="",
url="http://dx.doi.org/"
}