Rank

Institutions

Count

Centrality

1

University of Antwerp

28

0.01

2

Masarvk University

23

0

3

University of Córdoba

22

0.02

4

University of Seville

21

0.01

5

University of Florence

14

0

6

University of the Basque Country

13

0

7

University of Arizona

12

0

8

Ghent University

12

0.01

9

University of Wisconsin System

11

0

10

Perinsylvania State University

10

0