Funding for this research was provided by:
National Natural Science Foundation of China (51439006, 51379150)
China Scholarship Council
University of Alberta
Henry Kroeger Memorial Graduate Scholarship
State Key Laboratory of Water Resources and Hydro-power Engineering at Wuhan University
Article History
Received: 22 June 2017
Accepted: 9 January 2018
First Online: 14 January 2018
Compliance with Ethical Standards
:
: No interest conflict.