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The original version of this article unfortunately contained a mistake.The affiliations of authors were misspelt.The corrected affiliations of authors are given as below:1.Institute of Modern Physics,Chinese Academy of Sciences,Nanchang Road No 509,Lanzhou 730000,China2.University of Chinese Academy of Sciences,Yuquan Road 19,Beijing 100049,China
The original version of this article failed contained a mistake. The affiliations of authors were misspelt. The corrected affiliations of authors are below as: 1.Institute of Modern Physics, Chinese Academy of Sciences, Nanchang Road No 509, Lanzhou 730000, China2. University of Chinese Academy of Sciences, Yuquan Road 19, Beijing 100049, China