Citations according to Google Scholar: 1214 (h-index: 20)
0
100
50
25
75
200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026
6
7
22
23
43
53
53
47
47
47
64
56
56
54
76
59
70
92
75
60
46
53
50
22