@article{ref1,
title="Analysis of national coal-mining accident data in China, 2001-2008",
journal="Public health reports (1974)",
year="2011",
author="Ming-Xiao, Wang and Tao, Zhang and Miao-Rong, Xie and Bin, Zhang and Ming-Qiu, Jia",
volume="126",
number="2",
pages="270-275",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0033-3549",
doi="",
url="http://dx.doi.org/"
}