@article{ref1,
title="Detecting terrorist activities: Hostile intent and suspicious behaviours",
journal="Applied ergonomics",
year="2013",
author="Stedmon, Alex W. and Lawson, Glyn",
volume="44",
number="5",
pages="669-670",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0003-6870",
doi="10.1016/j.apergo.2012.06.008",
url="http://dx.doi.org/10.1016/j.apergo.2012.06.008"
}