@article{ref1,
title="The radical break in late twentieth-century urbanization",
journal="Area",
year="2006",
author="Beauregard, Robert A.",
volume="38",
number="2",
pages="218-220",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0004-0894",
doi="10.1111/j.1475-4762.2006.00680.x",
url="http://dx.doi.org/10.1111/j.1475-4762.2006.00680.x"
}