Tang, Biao
Huo, Xi
Xiao, Yanni
Ruan, Shigui
Wu, Jianhong
Funding for this research was provided by:
National Natural Science Foundation of China (11571273, 11631012)
Fundamental Research Funds for the Central Universities (08143042)
National Science Foundation (DMS-1412454)
Canada Excellence Research Chairs, Government of Canada (230720)
Natural Sciences and Engineering Research Council of Canada (446610-3)
International Development Research Center (104519-010)
Article History
Received: 13 September 2017
Accepted: 13 July 2018
First Online: 3 September 2018
Ethics approval and consent to participate
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: The authors declare that they have no competing interests.
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