Ni, Long
Liu, Ye
Yu, Wenyuan
Funding for this research was provided by:
National Natural Science Foundation of China (61632004, 61773379)
German Research Foundation (DFG) and the National Natural Science Foundation of China (NSFC61621136008/ DFGTRR-169)
Article History
Received: 30 May 2018
Accepted: 1 November 2018
First Online: 9 November 2018
Compliance with ethical standards
:
: The authors declare no competing financial and non-financial interests.