@article{ref1,
title="The threat of international terrorism in the United States: the police response",
journal="Terrorism",
year="1987",
author="Williams, Hubert and Ginger, James",
volume="10",
number="3",
pages="219-223",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0149-0389",
doi="10.1080/10576108708435666",
url="http://dx.doi.org/10.1080/10576108708435666"
}