@article{ref1,
title="Managing actual and potential hostage taking incidents",
journal="Emergency nurse",
year="1998",
author="Swan, T. and Brennan, W.",
volume="6",
number="6",
pages="12-15",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1354-5752",
doi="",
url="http://dx.doi.org/"
}