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基于EEMD的明代北京地区干旱灾害特征分析
李艳萍, 陈昌春, 张余庆, 毕硕本
The Characteristics of Drought Disasters in Beijing during the Ming Dynasty (1368-1644) Based on Ensemble Empirical Mode Decomposition Method
Li Yanping, Chen Changchun, Zhang Yuqing, Bi Shuoben
中国沙漠 . 2014, (3): 835 -840 .  DOI: 10.7522/j.issn.1000-694X.2013.00383