@article{ref1,
title="September 11, 2001 - What we learned",
journal="Academic emergency medicine",
year="2002",
author="Oster, N. and Nierenberg, R. and Menlove, S. and Chason, K. and Pruden, J.",
volume="9",
number="3",
pages="216-217",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1069-6563",
doi="10.1197/aemj.9.3.216",
url="http://dx.doi.org/10.1197/aemj.9.3.216"
}