Certificate of Postdoctor This is to certify that, Dr. Yin engaged in postdoctoral research in Physics field at Institute of Physics, Chinese Academy of Sciences from June 2009 to June 2013, and has c

xiangguo

Certificate of Postdoctor This is to certify that, Dr. Yin engaged in postdoctoral research in Physics field at Institute of Physics, Chinese Academy of Sciences from June 2009 to June 2013, and has completed the research tasks in his period.

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