@article{ref1,
title="Studies and Experiments on Earthquake Prediction During 1999-2002",
journal="Acta seismologica sinica. English edition",
year="2003",
author="Zhang, XD and Fu, ZX and Zhang, YX and Niu, AF and Huang, FQ and Peng, KY and Lu, Juan",
volume="16",
number="5",
pages="508-",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="1000-9116",
doi="",
url="http://dx.doi.org/"
}