Gao, Yongxin
Tian, Shiquan https://orcid.org/0000-0001-5903-502X
Funding for this research was provided by:
the National Science Foundation of China (11472298)
the Fundamental Research Funds for the Central Universities (ZXH2012K004)
the National Science Foundation of Tianjin City (13JCQNJC04400)
the NNSF of PR.China (11401574)
Article History
Received: 9 September 2017
Revised: 1 April 2018
First Online: 6 June 2018