Rank | Institution | Documents | Citations | Country |
1 | Univ Autonoma Barcelona | 22 | 98 | Spain |
2 | Guangdong Univ Foreign Studies | 16 | 75 | China |
3 | Islamic Azad Univ | 15 | 6 | Iran |
4 | Kent State Univ | 12 | 84 | USA |
5 | Univ Ghent | 12 | 82 | Belgium |