Funding for this research was provided by:
National Key Research and Development Program on Monitoring, Early Warming and Prevention of Major Natural Disaster (2018YFC1506004)
National Basic Research (973) Program of China (2015CB453203)
National Natural Science Foundation of China (41775066, 41375062)
Article History
Received: 23 May 2019
Accepted: 18 October 2019
First Online: 30 November 2019