He, H. J.
Xiang, Z. H.
Chen, X. J.
Chen, H.
Huang, H.
Wen, M.
Yang, C. P. http://orcid.org/0000-0003-3987-2722
Funding for this research was provided by:
the International Science and Technology Cooperation Program of China (2015DFG92750)
the National Natural Science Foundation of China (51478172)
the Department of Science and Technology of Hunan Province (2014GK1012)