Funding for this research was provided by:
Research Council of Norway (268481)
National Natural Science Foundation of China (61650410655, 61550110253)
RFF Oslofjordfondet (285575)
Science and Technology Research Program of Chongqing Education Commission (KJZD-K201800802)
Chongqing Research Program of Basic Research and Frontier Technology (cstc2017jcyjA1842, cstc2018jcyjA4046)
Article History
Received: 15 May 2019
Accepted: 4 October 2019
First Online: 17 October 2019