@article{ref1,
title="Crowds and other collectives: complexities of human behaviors in mass emergencies",
journal="Psychiatry interpersonal and biological processes",
year="2005",
author="Raphael, Beverley",
volume="68",
number="2",
pages="115-120",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-2747",
doi="",
url="http://dx.doi.org/"
}