No. | Frequent | Author | NO. | Frequent | Institution |
1 | 4 | Miao Chun Feng | 1 | 30 | East China Normal University |
2 | 4 | Shu Tan | 2 | 25 | Southwest University |
3 | 3 | Wang Xiao Feng | 3 | 24 | Shaanxi Normal University |
4 | 3 | Li Meng Ming | 4 | 20 | Northwest Normal University |
5 | 3 | Cang Cui | 5 | 19 | Central China Normal University |