@article{ref1,
title="Study on the Correlativity of Earthquake's Impact on Cities",
journal="Acta seismologica sinica. English edition",
year="2004",
author="Pan, Huiqi and Zhao, FX and Gao, MT",
volume="17",
number="3",
pages="362-",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="1000-9116",
doi="",
url="http://dx.doi.org/"
}