Table 2. Statistics on the number of publications, total citations, and average citations of institutions.

Rank	Institution	Articles	Top 100 articles	Total citations	Average citations
1	Chinese Academy of Sciences	187	7	6,197	33.14
2	University of California System	162	5	9,801	60.50
3	Sun Yat-Sen University	122	0	2,351	19.27
4	Shanghai Jiao Tong University	114	2	2,774	24.33
5	Harvard University	106	8	7,412	69.92
6	Fudan University	100	0	1,796	17.96
7	Stanford University	91	5	4,560	50.11
8	Zhejiang University	86	0	1,915	22.27
9	University of Texas System	85	2	4,962	58.38
10	Yonsei University	81	4	1,794	22.15