References

Number of citations

Frequency of citations %

Total citations per year

Kim and Won [20]

235

20.8%

47.0

Long et al. [22]

133

11.7%

33.3

Kudugunta and Ferrara [24]

132

11.7%

26.4

Baek and Kim [25]

123

10.9%

24.6

Bukhari et al. [26]

120

10.6%

40.0

Pang et al. [27]

120

10.6%

40.0

Sohangir et al. [28]

93

8.2%

19.6

Jin et al. [29]

70

6.2%

23.3

Borovkova and Tsiamas [30]

57

5.0%

14.3

Xing et al. [31]

49

4.3%

9.8

Total

1,132

100.0%