Funding for this research was provided by:
National Natural Science Foundation of China (61472317, 61428206, 61221063, 91118005, 91218301)
National Key Research and Development Program of China (2016YFB1000903)
MOE Innovation Research Team (IRT13035)
Co-ordinator Innovation Project for the Key Lab of Shaanxi Province (2013SZS05-Z01)
Project of China Knowledge Centre for Engineering Science and Technology
Article History
First Online: 3 May 2017