Wang, H.-Q.
Zhang, L.-Y.
Fang, X.-M.
Zhang, A.-N.
Funding for this research was provided by:
National Science-technology Support Plan Projects of China (2012BAJ21B06)
National Natural Science Foundation of China (51108447, 51208485)
China Postdoctoral Science special Foundation (201104499)
Key Science and Technology Project of Henan Province of China (152102210296)
Key Scientific Research Foundation of the Higher Education Institutions of Henan Province, China (16A610006)