@article{ref1,
title="Terrorism: threats and trends",
journal="Terrorism",
year="1987",
author="Alexander, Yonah",
volume="10",
number="3",
pages="213-215",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0149-0389",
doi="10.1080/10576108708435664",
url="http://dx.doi.org/10.1080/10576108708435664"
}