Guo, Jing
Yue, Tianli
Li, Xiaotong
Yuan, Yahong
Funding for this research was provided by:
Science and Technology Research and Development Program of Shaanxi Province, China (2015NY037, 2015SF278)
Science and Technology Research and Development Program of Shaanxi Province, China (2014K13-15)
National Natural Science Foundation of China (31371814)
Scientific research start-up funding of Northwest A&F University (2013BSJJ081)
Basic Research Program of Science and Technology (2013FY113400)
Hong Kong, Macao and Taiwan special science and technology cooperation projects (K304021501)