@article{ref1,
title="Terrorism",
journal="Nature",
year="1972",
author="Goldstein, L.",
volume="238",
number="5358",
pages="57-57",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-0836",
doi="",
url="http://dx.doi.org/"
}