Funding for this research was provided by:
National Key R&D Program of China (No. 2017YFC1501000, No. 2017YFC1501302)
Natural Science Foundation of China (No. 41790433, 41877266)
the State Key Laboratory of Geohazard Prevention and Geo-environment Protection Independent Research Project (No. SKLGP2016Z014)
China Scholarship Council (CSC) – University of Bologna Joint Scholarship (No. 201806560011)
Article History
Received: 1 April 2019
Accepted: 18 June 2019
First Online: 10 July 2019