URLDate
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(if any)		Access
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http://dx.doi.org/10.11686/cyxb20110235DOI Link
http://cyxb.lzu.edu.cn/EN/article/downloadArticleF[...]09/16/2016PDF Reader
http://en.cnki.com.cn/Article_en/CJFDTOTAL-CYXB201[...]04/19/2016PDF ReaderAbstract only