@article{ref1,
title="Are There Long-Term Effects of American Natural Disasters? Estimations of Effects of Floods, Hurricanes, and Tornados Occurring 1960 to 1970 on United States Counties and Census Tracts in 1970",
journal="Mass emergencies",
year="1978",
author="Rossi, Peter H. and Wright, James D. and Wright, SR and Weberburdin, E",
volume="3",
number="2-3",
pages="117-132",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0304-4114",
doi="",
url="http://dx.doi.org/"
}