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Xu, Ya https://orcid.org/0000-0003-2844-9371

Du, Yuquan https://orcid.org/0000-0001-7540-493X

Li, Yongjian https://orcid.org/0000-0002-5619-7514

Zhang, Heng

Funding for this research was provided by:

National Natural Science Foundation of China (71202161, 71372100, 71725004)

Youth Foundation of the Humanities and Social Sciences of the Ministry of Education of China (11YJC630239)

Text and Data Mining valid from 2018-04-28

Version of Record valid from 2018-04-28