Funding for this research was provided by:
National Natural Science Foundation of China (number 11301333)
Innovation Program of Shanghai Municipal Education Commission (number 14YZ165)
Funding Scheme for Training Young Teachers in Shanghai Colleges (number zzhg12001)
Natural Science Foundation of Anhui provence (number 1408085MA1)
Funding Scheme for Training Young Teachers in Shanghai Colleges (number 14AZ17)