@article{ref1,
title="The value of shoe sole imprints inautomobile crash investigations",
journal="Journal of police science and administration",
year="1973",
author="Petty, Charles S. and Smith, Roger A. and Hutson, Thomas A.",
volume="1",
number="1",
pages="1-10",
abstract="[The publisher has not provided an abstract for this article.]<p /> <p>Language: en</p>",
language="en",
issn="0090-9084",
doi="",
url="http://dx.doi.org/"
}