Universidad de Salamanca
|
University
|
Spain |
178
|
Universidad de La Laguna
|
University
|
Spain |
21
|
Universidad de la República
|
University
|
Uruguay |
20
|
Instituto Politécnico Nacional
|
University
|
Mexico |
17
|
Saint Petersburg State University
|
University
|
Russia |
5
|
Fuzhou University
|
University
|
China |
4
|
University of Antwerp
|
University
|
Belgium |
3
|
Xiamen University
|
University
|
China |
3
|
Centro de Edafología y Biología aplicada del Segura
|
Research Centre
|
Spain |
2
|
Polytechnic University of Milan
|
University
|
Italy |
2
|
Universidade de Évora
|
University
|
Portugal |
2
|
Beijing Normal University
|
University
|
China |
2
|
Hokkaido University
|
University
|
Japan |
2
|
Indiana University – Purdue University Indianapolis
|
University
|
United States |
2
|
Centro de Investigación y de Estudios Avanzados
|
Research Centre
|
Mexico |
2
|
Universitat Politècnica de Catalunya
|
University
|
Spain |
1
|
Royal Institute of Technology
|
University
|
Sweden |
1
|
Braunschweig University of Technology
|
University
|
Germany |
1
|
Universidad del Valle (Colombia)
|
University
|
Colombia |
1
|
Fudan University
|
University
|
China |
1
|
University of Tokyo
|
University
|
Japan |
1
|
Ningbo University
|
University
|
China |
1
|
Nanchang University
|
University
|
China |
1
|
Ochanomizu University
|
University
|
Japan |
1
|
Henan University of Engineering
|
University
|
China |
1
|