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Copyright (c) 2018 Hongfei Guo, Chunyu Xu, Zhixuan Lin, Yuqiao Liang, Ru Zhang, Zhihui He, Yitao Lun, Qiufan Chen, Guoquan Huang

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This work is licensed under a Creative Commons Attribution 4.0 International License.

Journal of Social Science Studies ISSN 2329-9150

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