@article{ref1,
title="The impacts of terrorism on urban form [with comment]",
journal="Brookings-Wharton papers on urban affairs",
year="2007",
author="Glaeser, Edward L. and Sheppard, Stephen and Blomberg, S. Brock",
volume="2007",
number="",
pages="257-294",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="1528-7084",
doi="",
url="http://dx.doi.org/"
}