Chai, Xiuli
Funding for this research was provided by:
National Natural Science Foundation of China (61203094)
Science and Technology Foundation of Henan Province of China (152102210048)
Natural Science Foundation of Educational Committee of Henan Province of China (14A413015)
the joint funds between Henan Provincial Government and Ministry of China (SBGJ090603)
the Research Foundation of Henan University (xxjc20140006)